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- Abstinence Syndrome
- Abstinence Violation Effect (AVE)
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- Abu Zayd Ahmed Ibn Sahl Balkhi
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- Acceptor
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- Accidence
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- Acclimation
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- Accommodation
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- ACHEI
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- Achieved Role
- Achievement
- Achievement Motivation
- Achievement Quotient
- Achievement test
- Achieving Stage
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- Achromatopsia
- Acid
- Acid Trip
- Acidosis
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- Acoustic Encoding
- Acoustic Features
- Acoustic Nerve
- Acoustic Neuroma
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- Acoustic Trauma
- Acoustic-mnestic Aphasia
- Acoustics
- Acoustics As Emotions
- Acquaintance Knowledge
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- Acquiescence
- Acquiescence Bias
- Acquiescence Response Set
- Acquired
- Acquired Color Blindness
- Acquired Distinctiveness
- Acquired Drive
- Acquired Dyslexia
- Acquired Dyspraxia
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- Acquired Similarity
- Acquired Speech Disorder
- Acquisition
- Acquisition Curve
- Acquisition Stage
- Acquisitiveness
- Acrolect
- Acromegaly
- Acronym
- Acroparesthesia
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- Acrostic
- Acrotomophilia
- Actin
- Acting Out
- Action Disorganization Syndrome (ADS)
- Action Potential
- Action Science
- Action Slips
- Activation-Synthesis Hypothesis
- Active Attention
- Active Avoidance
- Active Concretization
- Active Coping
- Active Euthanasia
- Active Genotype-Environment Correlation
- Active Imagination
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- Activism
- Activities Of Daily Living (ADLs)
- Activity Theory (AT)
- Actor-Observer Bias
- Actualization
- Actuarial Prediction
- Aculalia
- Acupressure
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- Acute Anxiety
- Acute Cerebellar Ataxia
- Acute Confusional State
- Acute Delirium
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- Acute Neuroleptic-Induced Akathisia
- Acute Otitis Media
- Acute Schizophrenia
- Acute Stress
- Acute Stress Disorder
- Acyrologiaphobiac
- Ad Hoc
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- Adaptability
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- Adaptation Time
- Adaptation-Level Phenomenon
- Adaptive Act
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- Adaptive Behaviors
- Adaptive Control Of Thought-Rational (ACT-R)
- Adaptive Intelligence
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- Addiction
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- Addictive Drugs
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- Addison's Disease
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- Adjunctive Behavior
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- Adjustment
- Adjustment Disorder
- Adjuvant Therapy
- Administrative Psychology
- Admission, Review, And Dismissal Committee (ARDC)
- Adolescence
- Adolescent
- Adolescent Egocentrism
- Adolescent Gynecomastia
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- Adolescent Psychology
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- Adrenal Cortex
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- Adrenergic Receptors
- Adrenergic System / Adrenergic Nervous System (ANS)
- Adrenocorticoid
- Adrenocorticotropic Hormone (ACTH)
- Adrenogenital Syndrome
- Adrenoleukodystrophy (ALD)
- Adrenoreceptors
- Adult Attachment Models
- Adult Attention Deficit Hyperactivity Disorder (ADHD)
- Adultomorphism
- Advance Healthcare Directive
- Advanced Accurate Empathy
- Advanced Directive
- Adventitious
- Adverse Effects
- Adverse Reaction
- Aerial Perspective
- Aerobic Exercise
- Aerophobia
- Aesculapius
- Aesthiometry
- Aetiological (Etiological) Validity
- Affect
- Affectional Bond
- Affectional Needs
- Affectional Orientation
- Affectionless Psychopathy
- Affective Ambivalence
- Affective Disorder
- Affective Dysregulation
- Affective Flattening
- Affective Forecasting
- Affective Primacy Theory
- Affective Reaction
- Affective Rigidity (Emotional Rigidity)
- Affective Science
- Afferent
- Afferent Neurons
- Affiliation Motive
- Affiliation Need
- Affirming The Consequent
- Affordances
- Affricate
- African Trypanosomiasis
- African-American Vernacular English (AAVE)
- After-Nystagmus
- Afterburn
- Aftercare
- Afterimage
- Agape
- Age Affects
- Age Associated Memory Impairment
- Age Of Viability
- Age Regression
- Ageism
- Agency
- Agent
- Agentic State
- Ageusia
- Aggression
- Aggressive
- Aging
- Agitated Depression
- Agitation
- Agnosia
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- Agonistic Behavior
- Agoraphobia
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- Agreeableness
- Ahistoric Therapy
- Ahypnia
- AIDS
- AIDS Dementia Complex (ADC)
- Ailurophobia
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- Albert Bandura
- Albinism
- Albright’s Hereditary Osteodystrophy (AHO)
- Alcohol Abuse
- Alcohol Amnestic Disorder
- Alcohol Dependence
- Alcohol Use Disorder
- Alcohol Withdrawal Syndrome
- Alcohol, Drug Abuse, And Mental Health Administration (ADAMHA)
- Alcohol-Induced Persisting Amnesic Disorder
- Alcohol-Related Dementia (ARD)
- Alcoholic Cardiomyopathy
- Alcoholic Hallucinosis
- Alcoholics Anonymous (AA)
- Alcoholism
- Aldosterone
- Alexander Luria
- Alexia
- Alexithymia
- Alfred Adler
- Alfred Binet
- Alfred Kinsey
- Algophobia
- Algorithm
- Alienation
- Alienist
- Aligning Actions
- Alkaloid
- All-or-None Law
- Allergens
- Allergic Rhinitis
- Allergies
- Allied Health Professions
- Allocentric
- Allophilia
- Allophone
- Alloplast
- Alloplastic
- Alogia
- Alpha + Beta Bias
- Alpha Motor Neurons
- Alpha Rhythm
- Alpha Waves
- Alter Ego Transference
- Alter-Ego Transference
- Altered State (of consciousness)
- Alternate Form Reliability
- Alternative Outcomes Effect
- Altruism
- Altruistic Suicide
- Alveolar Hypoventilation Syndrome
- Alveolitis
- Always Being Right
- Alzheimer's Disease
- Amacrine Cells
- Ambidextrous
- Ambiguity
- Ambiguity Effect
- Ambiguous
- Ambiguous Language
- Ambivalence
- Ambivalent Attachment
- Amblyopia
- Amenorrhea
- Amentia
- American Law Institute Rule
- American Psychological Association (APA)
- Americanitis
- Ames Room
- Amimia
- Amines
- Aminoketone
- Amnesia
- Amnestic Aphasia
- Amnestic Disorders
- Amniocentisis
- Amok
- Amphetamine
- Amphetamines
- Amplitude
- Ampulla
- Amputee Identity Disorder
- Amsterdam Dwarfism
- Amusia
- Amygdala
- Amyloids
- Amyotrophic Lateral Sclerosis (ALS)
- Anaclitic Depression
- Anal Character
- Anal Personality
- Anal Phase
- Anal Stage
- Anal-Expulsive
- Anal-Retentive (anal stage of motivational development)
- Anal-Retentive Character
- Analgesia
- Analogue
- Analogy
- Analysand
- Analysis
- Analysis Of Defenses
- Analysis of Variance (ANOVA)
- Analyst
- Analytic Psychology
- Anamnesis
- Anandamide
- Anankastic Personality Disorder
- Anaphora
- Anaphylaxis
- Anchoring Bias
- Anchoring Heuristic
- Ancillary Care
- Androcentric
- Androcentrism
- Androgen
- Androgen Insensitivity Syndrome (AIS)
- Androgogy
- Androgynous
- Androgyny
- Andropause
- Androstenedione
- Anecdotal Evidence
- Anecdote
- Anergia
- Anesthesia
- Aneurysym
- Angelmans Syndrome
- Anger Disease
- Anger-In Theory
- Angina Pectoris
- Angioosteohypertrophy Syndrome
- Angular Gyrus
- Anhedonia
- Anima And Animus
- Animal Cognition
- Animal Phobia
- Animal Type Phobias
- Animatism
- Animism
- Aniridia
- Anisogamy
- Anisometropic Myopia
- Ankyloglossia (aka, Tongue-Tie)
- Anna Freud
- Anniversary Reaction
- Annual Cycle
- Anomia
- Anomic Aphasia
- Anomie
- Anonymity
- Anorexia Nervosa
- Anorexigen
- Anorgasmia
- Anorgasmic
- Anosmia
- Anosognosia
- Anoxia
- Antabuse
- Antagonist
- Antecedent Conflict
- Anterior Cingulate Cortex
- Anterior Cingulate Cortex (ACC)
- Anterior Thalamic Nuclei (ATN)
- Anterograde Amnesia
- Anthropomorphic
- Anthropomorphic Fallacy
- Anthropomorphism
- Antianxiety
- Antibodies
- Antibody Test
- Anticathexis
- Anticholinergic
- Anticipation
- Anticipatory Anxiety
- Anticipatory Coping
- Anticonvulsants
- Antidepressant
- Antilocution
- Antiparkinson Medications
- Antipathy
- Antipredatory Aggression
- Antipsychotic
- Antisocial
- Antisocial Behavior
- Antisocial Personality
- Antisocial Personality Disorder (ASPD)
- Anton Hellinger
- Anxiety
- Anxiety Disorder
- Anxiety Hierarchy
- Anxiety Hysteria
- Anxiety Neurosis
- Anxiety State
- Anxiolytic
- Anxious Depression
- Anxious-Avoidant Insecure Attachment
- Anxious-Fearful Personality Disorder
- Anxious-Resistant Insecure Attachment
- Aorta
- Aortic Stenosis
- Apartheid
- Apathy
- Aphagia
- Aphakia
- Aphanisis
- Aphasia
- Aphasia With Convulsive Disorder
- Aphasiology
- Aphonia
- Apnea
- Apophenia
- Apoplexy
- Apoptosis
- Apotemnophilia
- Apparent Motion
- Appartus
- Appearance-Reality Distinction
- Apperception
- Apperceptive Agnosia (also Known As Visual Space Agnosia)
- Applied Behavioral Analysis
- Applied Research
- Applied Tension Technique
- Appraisal
- Approach Gradient
- Approach-Approach Conflict
- Approach-Avoidance Conflict
- Appropriate Affect
- Appropriate Evaluation
- Apraxia
- Apraxic Agraphia
- Aptitude
- Aptitude Test
- Arachnophobia
- Arbitration
- Archetype
- Archival Measures
- Archival Research
- Arcrasia
- Arcuate Nucleus
- Aristotle
- Arithmetic Disorder
- Army Alpha
- Army Beta
- Aromatic
- Arousal
- Arrythmia
- Art Therapy
- Arteriosclerotic Encephalopathy
- Arthur Janov
- Articulation Disorder
- Artificial Creativity
- Artificial Intelligence
- Artificialism
- Asceticism
- Ascribed Role
- Ascriptive Responsibility
- Asociality
- Asperger's Disorder
- Asphyxiophilia
- Assertiveness
- Assignment Bias
- Assimilation
- Association
- Association Areas
- Association Cortex
- Association Theory
- Associationism
- Associative Agnosia (also Known As Visual Object Agnosia)
- Associative Learning
- Associative Memory
- Assortative Mating
- Astasia-Abasia
- Astereognosis
- Asthma
- Astigmatism
- Astonishing Hypothesis
- Asylum
- Asymmetric Dominance Effect
- Asymmetric Transfer
- Asynchrony
- Ataque De Nervios
- Ataraxia
- Ataxia
- Ataxia-Telangiectasia
- Atherosclerosis
- Athlete's Heart
- Athletic Bradycardia
- Athletic Heart Syndrome
- Athletic-Induced Cardiopathy
- Atkinson-Shiffrin Model
- Atopic Dermatitis (Eczema)
- Attachment
- Attachment Disorder
- Attachment Theory
- Attention
- Attention Deficit Disorder (ADD)
- Attention Deficit Hyperactivity Disorder (ADHD)
- Attention Span
- Attentional Bias
- Attentional Control Of Action
- Attentional Spotlight
- Attenuation Reflex
- Attitude Formation
- Attitude Innoculation
- Attitudes
- Attraction Effect
- Attractiveness
- Attribute Substitution
- Attribution
- Attribution Bias
- Attribution Error
- Attribution Theory
- Attrition
- Attunement
- Atypical
- Atypical Antipsychotic Drugs (AAD, Also Known As Second Generation Antipsychotics)
- Atypical Depression
- Atypical Psychosis
- Audience Design
- Audience Effect
- Audioception
- Audition
- Auditory Association Area
- Auditory Cortex
- Auditory Hallucination
- Auditory Labyrinth (Cochlear Labyrinth)
- Auditory Localization
- Auditory Nerve
- Auditory Reflex
- Auditory Spectrum
- Augmentation Principle
- Augmentation Strategy
- Augury
- Aura
- Auscultation
- Autassassinophilia
- Autemesia
- Authenticity
- Authoritarian Parenting
- Authoritarian Personality
- Authoritative Parenting
- Authority Bias
- Authority Figure
- Autism
- Autism Diagnostic Observation Schedule (ADOS)
- Autism Spectrum Disorder (ASD)
- Autistic Fantasy
- Autistic Thinking
- Autobiographical Memory
- Autocentric
- Autochthonous
- Autochthonous Resident
- Autocratic Leadership / Authoritarian Leadership
- Autodidacticism
- Autoeroticism
- Autoerythrocyte Sensitization Syndrome
- Autoimmune Disease
- Autokinetic Effect
- Automatic Encoding
- Automatic Obedience
- Automatic Processing
- Automatic Thought
- Automatic Thoughts
- Automaticity
- Automation Bias
- Automatism
- Automatization
- Automaton
- Autonomic Arousal Disorder
- Autonomic Dysfunction
- Autonomic Lability
- Autonomic Nervous System
- Autonomy
- Autophagy
- Autophony
- Autoplastic
- Autopsychic Delusion
- Autopsychosis
- Autoreceptor
- Autoregression
- Autoscopophilia
- Autoscopy
- Autosexuality
- Autoshaping
- Autosoma Recessive
- Autosomal Aberration
- Autosomal Dominant
- Autosomal Recessive Trait
- Autosome
- Autostereogram
- Autostimulation Theory
- Autosuggestion
- Autotomy
- Autotopagnosia
- Availability Heuristic
- Avatar
- Aversion Therapy
- Aversive Conditioning
- Aversive Stimulus
- Aversive Therapy
- Aversives
- Aveyron Boy
- Avicenna (Ibn Sina)
- Aviophobia
- Avoidance Conditioning
- Avoidance Disorder
- Avoidance Gradient
- Avoidance Learning
- Avoidance-Avoidance Conflict
- Avoidant Attachment
- Avoidant Personality
- Avoiding Interference
- Avolition
- Awareness
- Awfulize
- Axial
- Axiom
- Axon
- Axon Reflex
- Axon Terminal
- Axoplasm
- Axotomy
- Ayahuasca
- Ayuvera
- Azathioprine
- Azoospermia
- B.F. Skinner
- Baader-Meinhof Phenomenon
- Babbling (babbling stage)
- Babinski Reflex
- Babkin Reflex
- Baby Blues
- Baby Brain
- Baby Talk
- Backfire Effect
- Background Variable
- Backup Reinforcer
- Backward Association
- Backward Chaining
- Backward Conditioning (Backward Pairing)
- Backward Elimination
- Backward Masking
- Backward Reading
- Bacteremia
- Bacterial Endocarditis
- Bacterial Endocarditis (BE)
- Bacterium
- Bad Faith
- Bad Trip
- Balance Theory
- Balderdash Syndrome
- Baldwin Effect
- Baldwin's Figure
- Balint's Syndrome
- Ballismus
- Baltimore Longitudinal Study Of Aging (BLSA)
- Bandwagon Effect
- Bangangut
- Baquet
- Barany Test
- Barber Pole Effect
- Barbiturates
- Bardet-Biedl Syndrome (BBS)
- Baresthesia
- Bargaining
- Bargaining Stage
- Bariatrics
- Barnum Effect
- Barognosis
- Barr Body
- Barrier-Free Environment
- Barron-Welsh Art Scale (BWAS)
- Bartholin's Glands
- Baruch Spinoza Or Benedict De Spinoza
- Basal Cell
- Basal Forebrain
- Basal Ganglia
- Basal Metabolic Rate
- Base Rate Fallacy
- Base Rate Neglect
- Basedow's Disease
- Baseline
- Baseline Measure
- Bashful Bladder Syndrome
- Basic Anxiety
- Basic Conflict
- Basic Level
- Basic Processes
- Basic Research
- Basic Trust
- Basic Withdrawal
- Basilar Membrane
- Battered Child Syndrome (BCS)
- Battered Woman Syndrome (BWS)
- Batterer's Excuses
- Battle Fatigue
- Baxtermic
- Beating Fantasy
- Bechara’s Gambling Task
- Beck Anxiety Inventory (BAI)
- Beck Depression Inventory (BDI)
- Beck Hopelessness Survey Or Beck Hopelessness Scale (BHS)
- Beck Scale For Suicidal Ideation (BSSI)
- Beckwith-Wiedemann Syndrome (BWS)
- Bed-Sharing
- Bed-Wetting
- Behavior
- Behavior Analysis
- Behavior Chaining
- Behavior Contract
- Behavior Criterion
- Behavior Disorders
- Behavior Dysfunction Classification
- Behavior Modification
- Behavior Sampling
- Behavior Therapy
- Behavioral Analysis
- Behavioral Confirmation
- Behavioral Data
- Behavioral Genetics
- Behavioral Management
- Behavioral Medicine
- Behavioral Plasticity
- Behavioral Psychology (behavioral approach)
- Behavioral Rehearsal
- Behavioral Repertoire
- Behavioral Sink
- Behavioral Teratology
- Behavioral Toxicity
- Behaviorism
- Behaviorism Concept
- Behaviorism-Determinist Perspective
- Behaviorist
- Being-in-the-World
- Bekhterev Phenomenom
- Bekhterev's Nystagmus
- Belief Perseverance
- Belief-Bias Effect
- Bell's Mania
- Bell's Palsy
- Bell's Phenomena
- Bell-Magendie Law
- Belladona Alkaloids
- Belle Indifference
- Belongingness Principle
- Bem Sex-Role Inventory (BSRI)
- Ben Franklin Effect
- Benchmark
- Bender Visual-Motor Gestalt Test
- Beneffectance
- Beneficence
- Benign Stupor
- Benjamin Whorf
- Benny
- Benton Visual Retention Test (BVRT)
- Benzodiazepines
- Bereavement
- Berkson's Fallacy
- Berkson's Paradox (Berkson's Bias)
- Bernoulli Distribution
- Bert Hellinger
- Best Interest Of The Child
- Bestiality
- Beta Blockers
- Beta Waves
- Betrayal Trauma Theory (BTT)
- Between Subjects Design
- Beyond Reasonable Doubt (BRD)
- Beyondism
- Bias
- Bias Blind Spot
- Biased Sample
- Biastophilia
- Biblical Counseling
- Bibliotherapy
- Bicuculline
- Bidirectional
- Bidwell's Ghost
- Big Five Personality
- Bigamy
- Bigorexia
- Bigotry
- Bilateral Transfer
- Bilirubin
- Bilirubin Encephalopathy (BE)
- Bimodal
- Binding Problem
- Binet-Simon Scale
- Binge Eating Disorder (BED)
- Binge-Drinking
- Binocular Cues
- Binocular Disparity
- Binocular Rivalry
- Binocular Summation (BiS)
- Binocular Vision
- Binswanger’s Disease (BD)
- Bioecological Model
- Bioengineering
- Bioethics
- Biofeedback
- Biologic Therapy
- Biological Approach
- Biological Clock
- Biological Constraints On Learning
- Biological Determinism
- Biological Perspective
- Biological Predisposition
- Biological Preparedness
- Biological Psychology
- Biological Rhythms
- Biologism
- Biomedical Therapies
- Biomedical Therapy
- Biometrics
- Biopsychological Perspective
- Biopsychology
- Biopsychosocial Perspective
- Biorhythm
- Bioterminism
- Bioterrorism
- Bipedal Locomotion
- Bipolar Cells
- Bipolar Disorder
- Bipolar Neuron
- Birds-of-a-Feather Phenomenon
- Birging
- Birth Ball
- Birth Order
- Birthday Depression
- Bizarre Delusion
- Bizarreness
- Bizarreness Effect
- Black Vernacular English
- Blackout
- Blaming
- Blaming The Victim
- Blastocyst
- Blended Family Issues
- Blind Sight
- Blind Spot
- Block Randomization
- Blocking
- Blood Brain Barrier
- Blood Count
- Blood Types
- Bloodletting
- Blotter
- Blunted Affect
- Bobo Doll
- Body Dysmorphic Disorder (BDD)
- Body Image
- Body Integrity Dysphoria (BID)
- Body Mass Index (BMI)
- Bogus Pipeline (BPL)
- Boomerang Effect
- Borderline Personality Disorder
- Bottleneck Theory
- Bottom-Up Processing
- Bourgeoisie
- Boxer's Syndrome
- Brachmann De Lange Syndrome
- Bradykinesia
- Brain
- Brain Glucose Consumption
- Brain Lateralization
- Brain Plasticity
- Brain Stimulation Techniques
- Brain Syphilis
- Brain Waves
- Brainstem
- Brainstorming
- Brainwashing
- Branched Chain Ketoaciduria
- Breath Control Play
- Breech Birth
- Brief Psychiatric Rating Scale (BPRS)
- Bright Light Therapy
- Brightness
- Brightness Constancy
- Briquet’s Syndrome
- Broca's Aphasia
- Brocas Area
- Bronchodilator
- Brown-Peterson Distractor Technique
- Brown-Peterson Procedure
- Brown-Peterson Task
- Brown-Séquard Syndrome
- Brugsch’s Index
- Brujeria
- Bruns Apraxia
- BSS
- Buccofacial Apraxia
- Bulimia Nervosa
- Bupropion
- Bureaucracy
- Burnout
- Burns Depression Checklist (BDC)
- Bushy Syndrome
- Butterfly Effect
- Bystander Effect
- Cabin Fever
- Cachexia
- Caesarean Section
- Cafe Au Lait Spots
- Caffeine Intoxication
- Calcitonin
- Calcium Channel Blockers
- Calcium Regulation
- California Achievement Tests (CAT)
- California Psychological Inventory (CPI)
- California Verbal Learning Test
- Callosal Apraxia
- Callosal Sulcus
- Callosotomy
- Caloric Nystagmus
- Calvin S. Hall
- Campral
- Camptocormia
- Can-Do Factors
- Canalization
- Candidiasis
- Cannabidiol (CBD Oil)
- Cannabinoid
- Cannabis Psychosis
- Cannabis-Induced Psychotic Disorder
- Cannon-Bard Theory
- Canon
- Canonical Analysis Or A Canonical-Correlation Analysis (CCA)
- Canonical Correlation
- Canonical Correlation Coefficient
- Capgras Syndrome
- Capitations
- Caprylic Acid
- Capsaicin
- Carbamates
- Carcinogen
- Carcinoma
- Card Sorting Tests
- Card Stacking
- Cardinal Trait
- Cardiodopa
- Cardiomegaly
- Cardiomyopathy
- Cardiophobia
- Career Anchor
- Caregiver Burden
- Caretaker Speech
- Carl Jung
- Carl Rogers
- Carol Gilligan
- Carpal Tunnel Syndrome (CTS)
- Carpenter Syndrome
- Carphology
- Carry-Over Effect (Carryover Effect)
- Cartesian
- Cartesian Theater
- Cartesianism
- Cartilage
- Carus Typology
- Casanova Complex
- Case Formulation
- Case Management
- Case Study
- Cassandra Phenomenon
- Cassette Theory Of Dreams
- Caste
- Castration Anxiety
- Cat Eye Syndrome (CES)
- CAT Scan (Computerized Tomography And CT Scan)
- Cat's Cry Syndrome
- Catabolism
- Catabolite
- Catalepsy
- Catamite
- Catamnesis
- Cataphoria
- Cataplexy
- Cataract
- Catarrhal Ophthalmia
- Catastrophic Illness
- Catastrophizing
- Catathymic Events
- Catatonia
- Catatonic Excitement
- Catatonic Rigidity
- Catatonic Schizophrenia
- Catatonic Stupor
- Catecholamine Hypothesis
- Catecholamines
- Categorization
- Category Test (CT)
- Catharsis
- Cathexis
- Cation
- Cattell's 16 PF Trait Theory
- Cattell-Horn-Carroll Theory Of Intelligence (C-H-C Theory)
- Causal Schemata
- Causality
- Causation (Causality)
- Cause and Effect
- Caustic
- CCTV (Closed Circuit Television)
- Cebocephaly
- CEEB (College Entrance Examination Board)
- Ceiling Effect
- Celiac Disease
- Celiac Spru
- Cell Assembly
- Cell-Mediated Immunity (CMI)
- Central Core
- Central Core Disease (CCD)
- Central Executive
- Central Limit Theorem
- Central Nervous System (CNS)
- Central Route Processing
- Central Tendency
- Central Trait
- Centralist Psychology
- Centration
- Centrencephalic
- Centrencephalic Epilepsy
- Cephalocaudal
- Cephalocaudal Development
- Cephalocaudal Trend
- Ceramidase
- Ceramidase Deficiency
- Cerebellar Ataxia
- Cerebellum
- Cerebral Achromatopsia
- Cerebral Amblyopia
- Cerebral Cortex
- Cerebral Dominance
- Cerebral Hemispheres
- Cerebral Hemorrhage
- Cerebritis
- Cerebrospinal Fluid (CSF)
- Cerebrovascular Accident (CVA)
- Cerebrum
- Certainty Effect
- Cervenka Syndrome
- Chaining
- Chameleon Effect
- Change Bias
- Change Blindness
- Change Of Appetite
- Channel Of Communication
- Charisma
- Charles Bonnet Syndrome (CBS)
- Charles Darwin
- Charles K. Hofling
- Cheerleader Effect
- Cheiromancy
- Chemical Castration
- Chemical Imbalance
- Chemotherapy
- Cherophobia
- Chessboard Illusion (Checker Shadow Illusion)
- Chi-Square
- Chicken And Egg Scenario
- Child-Directed Speech
- Childhood Amnesia
- Childhood Depression
- Childhood Psychosis
- Chimera
- Chloral Hydrate
- Choice Blindness
- Choice-Supportive Bias
- Choleric
- Cholinergic
- Chorea
- Chromosomes
- Chronic Depression
- Chronic Stress
- Chronic Traumatic Encephalopathy (CTE)
- Chronobiology
- Chronological Age
- Chunk
- Chunking
- Cilia
- Cingulotomy
- Circadian Rhythms
- Circles
- Circumcision
- Circumscribed Amnesia
- Circumstantial Speech
- Circumstantiality
- Cirrhosis Of The Liver
- Clairvoyance
- Clanging
- Classical Conditioning
- Claude Robert Cloninger
- Claustrophobia
- Client
- Client Abuse
- Client-Centered Therapy
- Climacteric
- Clinical Ecology
- Clinical Interview
- Clinical Observation
- Clinical Perspective
- Clinical Psychologists
- Clinical Psychology
- Clinical Significance
- Clinical Social Worker
- Clinical Trial
- Clinical Vampirism
- Clinically Relevant Behavior (CRB)
- Clique
- Clitoral Circumcision
- Clitorectomy
- Cloninger's Typology
- Cloninger’s Psychobiological Model Of Personality
- Closed Adoption
- Closed Questions
- Closure
- Clouded Consciousness (also Known As Clouding Of Consciousness)
- Club Drugs
- Cluster Sampling
- Clustering Illusion
- Clustre Suicides
- Co-Dependent
- Co-operative Learning
- Coactors
- Cochlea
- Cochlear Implant
- Cocktail Party Effect
- Codependency
- Coefficient Of Determination
- Coercive Power
- Cogan's Syndrome (CS)
- Cognition
- Cognitive Ability Tests
- Cognitive Appraisal
- Cognitive Appraisal Theory
- Cognitive Behavior Modification
- Cognitive Behavioral Therapy
- Cognitive Bias
- Cognitive Consistency
- Cognitive Development
- Cognitive Developmental Theory
- Cognitive Dissonance Theory
- Cognitive Distortion
- Cognitive Flexibility
- Cognitive Heuristics
- Cognitive Illusion
- Cognitive Interview (CI)
- Cognitive Labeling Theory
- Cognitive Learning Theory
- Cognitive Map
- Cognitive Mediational Theory
- Cognitive Miser
- Cognitive Model Of Abnormality
- Cognitive Neuropsychology
- Cognitive Neuroscience
- Cognitive Perspective
- Cognitive Processes
- Cognitive Psychology
- Cognitive Reappraisal
- Cognitive Restructuring
- Cognitive Revolution
- Cognitive Science
- Cognitive Slippage
- Cognitive Structures
- Cognitive Style
- Cognitive Therapy
- Cognitive Triad
- Cognitive-Affective Processing System (CAPS)
- Cognitivism
- Cogwheel Rigidity
- Cohabitation
- Cohen Syndrome
- Cohort
- Cohort Effect
- Coitus Interruptus
- Collaborative Inhibition
- Collective Efficacy
- Collective Hysteria
- Collective Narcissism
- Collective Obsessional Behavior
- Collective Unconscious
- Collectiveness
- Collectivism
- Color Blindness
- Color Circle
- Color Constancy
- Column
- Coma
- Commissurotomy
- Commitment
- Common Fate
- Common Source Bias
- Communication Problems
- Communion
- Communism
- Community Living Facility
- Community Mental Health Facility
- Community Psychology
- Comorbidity
- Companionate Love
- Comparative Psychology
- Comparator Hypothesis
- Compassionate Love
- Compensation
- Compensatory Nystagmus
- Competency To Stand Trial
- Competitive Altruism
- Complementarity
- Complementary Colors
- Complexity (Light Waves)
- Compliance
- Complicated Grief
- Componential Intelligence (also Known As Analytical Intelligence)
- Comprehension Monitoring
- Compulsion
- Compulsive Sexual Behavior Disorder (CSBD)
- Conation
- Concealed Observation
- Concept
- Concept Map
- Conception
- Conceptual Distinctiveness
- Conceptualization
- Concomitant Esotropia
- Concordance Rate
- Concrete Operational Stage of Development
- Concrete Thinking
- Concurrent Validity
- Condensation
- Conditional Probability
- Conditioned Compensatory Response
- Conditioned Inhibition
- Conditioned Reinforcers
- Conditioned Response (CR)
- Conditioned Stimulus
- Conditioned Suppression
- Conditioning
- Conditions Of Worth
- Conduct Disorder
- Conduction Deafness
- Conductive Hearing Loss
- Cone Receptor
- Cones
- Confabulation
- Confederate
- Confidence Interval
- Confidence Limits
- Confidentiality
- Configural
- Confirmation Bias
- Conflict
- Conformity
- Confound
- Confounding Variable
- Confusion
- Congenital Esotropia
- Congenital Melanocyte Nevus (CMN)
- Congenital Nevus
- Congestive Heart Failure (CHF)
- Congruence
- Congruence Bias
- Conjuctival Cyst
- Conjunction Fallacy (Conjunction Error)
- Conjunctiva
- Conjunctivitis (Pink Eye)
- Connectedness
- Connectionism
- Connectiveness
- Connotation
- Consanguineous Marriage
- Conscience
- Consciousness
- Consensual Validation
- Consequential Validity
- Conservation
- Conservations Skills
- Conservatism
- Conservative Bias
- Conservator
- Consistency Paradox (Personality Paradox)
- Consolidation
- Constant
- Constraint-Induced Therapy (CI)
- Construal
- Construal Level Theory (CLT)
- Construct
- Construct Validity
- Constructing Obstacles
- Constructive Recall
- Constructivism
- Contact Comfort
- Contact Hypothesis
- Containment
- Contaminant
- Content Validity
- Contentment
- Context
- Context Dependent Memory
- Context Effect
- Context of Discovery
- Context of Justification
- Contextual Distinctiveness
- Contextual Intelligence
- Contiguity
- Continence
- Contingency Contracting
- Contingency Management
- Contingency Theory
- Continued Influence Effect
- Continuity
- Continuous Reinforcement
- Continuous Variable
- Contralateral
- Contrast Effect
- Contrast Sensitivity
- Control Condition (control group)
- Control Fallacies
- Control Group
- Control Of Action Model
- Control Procedures
- Controlled Processes
- Controlling Behaviors
- Convenience Sampling
- Conventional Level
- Convergence
- Convergent Thinking
- Convergent Validity
- Conversion Disorder
- Convolution
- Coolidge Effect
- Coping
- Coprolalia
- Corino De Andrade’s Disease
- Cornea
- Cornelia De Lange Syndrome (CdLS)
- Coronary Heart Disease
- Coronaviruses (CoV)
- Corpus Callosum
- Corpus Luteum
- Correctional Psychology
- Correlation
- Correlation Coefficient
- Correlational Methods
- Correlational Research
- Correspondence Bias
- Correspondence Theory Of Truth
- Correspondent Inference
- Correspondent Interference
- Corroboration
- Corticalization
- Corticosteroids
- Cortisol
- Cortisone
- Counseling Psychology
- Counterbalance
- Counterconditioning
- Counterfactual Thinking
- Countertransference
- Couples Therapy
- Courtesy Bias
- Covariance
- Covariation Principle
- COVID-19
- Cranioorodigital Syndrome
- Cranium
- Creativity
- Credibility
- Creole
- Creutzfeldt-Jakob Disease (CJD)
- Cri Du Chat Syndrome
- Crick-Mitchison Theory
- Criterion
- Criterion Referenced Testing
- Criterion Validity
- Critical Period
- Critical Region
- Critical Thinking
- Critical Value
- Crohn's Disease
- Cronbach's Alpha
- Cross Cultural Perspecitve
- Cross-Eyed
- Cross-Modal Perception
- Cross-Race Effect
- Cross-Sectional Study
- Cross-Sequential Design
- Crowd Psychology
- Crowding
- Cryptomnesia
- Crystallized
- Crystallized Intelligence
- CSE
- CTH
- Cueing
- Cult
- Cultural Perspective
- Cultural Relativism
- Cultural Universal
- Culture
- Culture-Bound Syndrome
- Culture-Free Test
- Cumulative Frequency Distribution
- Cumulative Relative Frequency Distribution
- Cunnilingus
- Curse Of Knowledge
- Curvilinear Relationship
- Custom
- Cutaneous Senses
- Cyclothymic Disorder
- Cynicism
- Cystathionase
- D'Acosta's Syndrome
- D-Needs And B-Needs
- Da Costa's Syndrome
- Dactylology
- Daily Living Aid
- Dale's Law (Dale's Principle)
- Damage Risk Criteria (DRC)
- Dance Therapy
- Dancing Mania (Choreomania)
- Daniel Clement Dennet III
- Daoism
- Dark Adaptation
- Darwinian Algorithms
- Darwinism Or Darwinian Theory
- Data
- Date Rape
- Date Rape Drug
- Datum
- Datura
- Daubert Test
- Dauerschlaf
- David Blanchflower
- David D. Burns
- David Hubel
- David Premack
- David Weyhe Smith
- Day Treatment
- Daymare
- Daytime Sleepiness
- Daze
- De Clerambault's Syndrome
- Dead Reckoning
- Deaf Hearing
- Death Gene
- Death Rite
- Death Wish
- Debilitative Anxiety
- Debriefing
- Decay
- Decay Theory
- Decentering (Decentration)
- Decentration
- Deception
- Deceptive Advertising
- Decerebration
- Decibel
- Decile
- Decision Aversion
- Decision Errors
- Decision Making
- Decision Rules
- Decision Theory
- Declarative Knowledge
- Declarative Memory
- Declinism
- Decoding
- Decompensation
- Decoy Effect
- Decreased Libido
- Deculturation
- Deductive Reasoning
- Deep Brain Stimulation (DBS)
- Deep Pockets Effect
- Deep Processing
- Default Mode Network (DMN)
- Defeasability
- Defeatism
- Defecation Reflex
- Defectology
- Defense Mechanism
- Defensive Aggression
- Defensive Attribution
- Defensive Attribution Bias
- Defensive Attribution Hypothesis
- Defensive Conditioning
- Defensive Self-Esteem
- Defensiveness
- Deferred Imitation
- Deferred Prosecution
- Deficient Processing
- Degenerative Disorder
- Degradation
- Degrees Of Freedom
- Dehoaxing
- Dehumanization
- Dehumanizing
- Deindividualization
- Deindividuation
- Deinstitutionalization
- Deism
- Deja Entendu
- Deja Vecu
- Deja Vu
- Delay Of Gratification
- Delayed Ejaculation (DE)
- Delayed Recall
- Delayed Reinforcement
- Delboeuf Illusion
- Deliberate Self-Harm
- Delinquency
- Delirium
- Delirium Tremens
- Delta Wave
- Delusion Of Control
- Delusion Of Grandeur
- Delusion Of Persecution
- Delusional Disorders
- Delusional Infestation
- Delusional Mania
- Delusional Parasitosis
- Delusional System
- Delusions
- Demand Characteristic
- Dementia
- Dementia Paralytica
- Dementia Praecox (Premature Dementia)
- Dementia Pugilistica
- Demerol
- Demmies
- Demography
- Demonic Possession
- Demonology
- Dendrite
- Dendritic Tree
- Dendrophilia
- Denial
- Dentate Gyrus
- Dentition
- Deontological Ethics
- Depakote
- Dependency
- Dependent
- Dependent Personality
- Dependent Personality Disorder
- Dependent Variable (DV)
- Depersonalization
- Depolarization
- Depreciation
- Depressants
- Depressed Affect
- Depressed Skull Fracture
- Depression
- Depression-Related Cognitive Dysfunction
- Depressive Position
- Depressive Realism
- Depressive Stupor
- Deprivation Index
- Deprivation Of Attachment
- Deprivation Study
- Deprogramming
- Depth Cue
- Depth Of Field
- Depth Perception
- Depth Psychology
- Derailment
- Derealization
- Dereism
- Dermatillomania
- Dermatographia
- Dermatographism
- Deschooling
- Descriptive Statistics
- Descriptive Validity
- Deseasonalize
- Desensitization
- Designer Children
- Destructive Obedience
- Detachment
- Determinism
- Deterrent Therapy
- Detoxification (detox)
- Developmental Age
- Developmental Delay
- Developmental Norms (also Known As Developmental Milestones)
- Developmental Psychology
- Developmental Theory Of Knowledge
- Deviation Intelligence Quotient (IQ)
- Devil's Trumpets
- Dharma In Hinduism
- Diabetes
- Diabetes Insipidus
- Diabetes Mellitus (DM)
- Diabetic Neuropathy
- Diabetic Retinopathy
- Diagnosis
- Diagnostic Adaptive Behavior Scale (DABS)
- Dialectical Behavior Therapy (Dialectic Behavior Therapy; DBT)
- Dialectical Reasoning
- Dialectology
- Dialysis Dementia
- Dianetics
- Diathesis
- Diathesis-Stress Hypothesis
- Diathesis-Stress Theory
- Dichorial Or Dichorionic Twins
- Dichoronic Twins
- Dichotic Listening
- Dichotomous Thinking
- Dichotomy
- Dichromat
- Dichromatic
- Diencephalon
- Difference Threshold
- Differential Ability Scales (DAS)
- Differential Aptitude Test (DAT)
- Differential Association Theory
- Differential Psychology
- Differentiation
- Diffusion
- Diffusion Of Responsibility
- DiGeorge Syndrome
- Digital Amnesia
- Digital Electroencephalography (EEG)
- Dilution Effect
- Diminish
- Diminished Awareness
- Diminished Capacity (Diminished Responsibility)
- Diminished Capacity Rape
- Diminishing Returns.
- Diplopia
- Direct Scaling Techniques
- Direct Thinking
- Directed Dreaming
- Direction Selectivity
- Direction-Selective Cells
- Directional Hypothesis
- Directive Discipline
- Directive Play Therapy
- Directive Therapy
- Disability Rating Scale (DRS)
- Disclosure Reciprocity
- Disconnection Sydnrome
- Discontinuing
- Discontinuity
- Discovery
- Discovery Learning
- Discrete Variable
- Discriminant Validity
- Discrimination
- Discriminative Stimulus
- Discursive Psychology (DP)
- Disease Model Of Addiction
- Disentangle
- Disequilibrium
- Dishabituation
- Disheveled
- Disinformation
- Disinhibition
- Disobedience
- Disorganization
- Disorganization Syndrome
- Disorganized Schizophrenia
- Disorganized/Disoriented Attachment
- Disorientation
- Displaced
- Displacement
- Display Rules
- Disposition Effect
- Dispositional Factors (also Known As Internal Factors)
- Dispositional Variables
- Disruptive Effect Of Prior Learning On The Recall Of Information
- Dissociation
- Dissociation Model Of Prejudice
- Dissociative Amnesia
- Dissociative Disorders
- Dissociative Fugue
- Dissociative Identity Disorder
- Distal Stimulus
- Distinction Bias
- Distinctiveness
- Distortion
- Distractibility
- Distress
- Distributed Practice
- Disuse
- Diurnal Variations Of Mood
- Divalproex
- Divergent Thinking
- Divergent Validity
- Diversification
- Diverticulitis
- Divestiture Aversion Effect
- Divided Attention
- Divine Healing
- Dizygotic
- DNA
- Dolman Method
- Domain Specificity (Domain-Specific Learning)
- Domatophobia
- Dominant Gene
- Door-in-the-Face Technique
- Dopamine
- Dopamine (DA) Hypothesis
- Doppler Shift (doppler Effect)
- Dorothea Dix
- Dos
- Dots
- Double Dissociation
- Double Foot-in-the-Door Technique
- Double Vision
- Double-Blind Procedure
- Doublespeak
- Down Syndrome
- Dream
- Dream Analysis
- Dream Anxiety Disorder
- Dream Incorporation
- Dream Work
- Drive
- Drive Reduction Theory
- Drug Therapy
- Drug-Seeking Behavior
- DSM
- DSM-5
- Dual Attitudes
- Dual Coding
- Dual Personality
- Dual Process Theory
- Dual Representation
- Dual-Coding Theory
- Dualism
- Duality Of Language
- Duchenne Muscular Dystrophy (DMD)
- Dunning-Kruger Effect
- Duplex Theory Of Texture Perception
- Dura Mater
- Durability Bias
- Duration Neglect
- Duty To Warn
- Dwarfism
- Dyad
- Dynamic Lattice
- Dynamic Trait
- Dynamic Visual Acuity
- Dysarthria
- Dyscalculia
- Dysfunctional Belief Systems
- Dysfunctional Families
- Dysfunctional Family Roles
- Dysfunctional Relationship
- Dysgraphia
- Dyskinesia
- Dyslexia
- Dysmaturity
- Dysmorphology
- Dysphoria
- Dysprosody
- Dyssemia
- Dysthymia
- Dystonia
- Dystopia
- Eardrum (tympanic Membrane)
- Early Infantile Autism
- Early Recollections
- Early-Onset Alzheimer's
- Easterbrook's Hypothesis
- Eating Disorder
- Ebbinghaus Forgetting Curve
- Ebbinghaus Illusion
- Ebbinghaus Retention Curve
- Ebonics
- Eccentricity
- Echoic Memory
- Echoing
- Echokinesis
- Echolalia
- Echolocation
- Echopraxia
- Eclampsia
- Eclectic Perspective
- Eclecticism
- Ecological Psychology
- Ecological Validity
- Ecomania
- Economo's Disease
- Ecophobia
- Ecopsychology
- Ecstasy
- Ecstatic Trance
- Ectoderm
- Ectopic Pregnancy
- Ectopic Testis
- Edema
- Educable Mentally Retarded (EMR)
- Education For All Handicapped Children Act Or EAHCA
- Educational Placement
- Educational Psychology
- Edward Thorndike
- Edward Titchener
- Edward Tolman
- Edwards Personal Preference Schedule (EPPS)
- Edwards Syndrome
- Edward’s Social Desirability Scale
- Effect Size
- Effeminacy
- Efferent Motor Aphasia (Kinetic Motor Aphasia)
- Efferent Neurons
- Efficacy
- Effortful Processing
- Ego
- Ego Defense Mechanisms
- Ego Development
- Ego Formation
- Ego Ideal
- Ego Identity
- Ego Psychology
- Ego Strength
- Ego-Defensive Attribution
- Ego-Dystonic (Ego Alien)
- Ego-Syntonic
- Egocentric Attribution
- Egocentric Bias
- Egocentric Thought And Thinking
- Egocentrism
- Egoism
- Egomania
- Egopathy
- Egotheism
- Eicophobia
- Eidetic Imagery
- Eidetic Memory
- Eigenwelt
- Einstellung Effect
- Ekborn's Syndrome
- Elaboration
- Elaboration Likelihood Model
- Elaborative Encoding
- Elaborative Rehearsal
- Elaine Hatfield
- Elan Vital
- Elder Abuse
- Elderly Person's Disorders
- Elderspeak
- Elective Bilingualism
- Elective Mutism
- Electra Complex
- Electric Shock Method
- Electric Stimulation Of The Brain
- Electrical Stimulation Of The Brain (ESB)
- Electrocardiogram (ECG Or EKG)
- Electrocardiograph
- Electroconvulsive Therapy (ECT)
- Electrodermal Activity (EDA)
- Electrodermal Response (EDR)
- Electroencephalogram (EEG)
- Electrolyte Imbalance
- Electromyopgraphy (EMG)
- Electrooculography (EOG)
- Electrotherapy
- Elephant Man's Disease
- Elevated Mood
- Elfin Faces Syndrome
- Elicitation
- Elicited Responses
- Elimination By Aspects
- Elimination Disorders
- Elite Bilingualism
- Elizabeth Loftus
- Ellen Berscheid
- Emancipated Minor
- Emancipation Disorder
- Emasculation
- Embedded Figures Test (EFT)
- Embodied Cognition
- Embolic Stroke
- Embolus
- Embryo
- Embryology
- Embryonic Stem Cells
- Emerging Adulthood
- Emic
- Emic-Etic Distinction
- Emitted Response
- Emmert's Law
- Emory Dyssemia Index (EDI)
- Emotion
- Emotion Work
- Emotion-Focused Coping
- Emotional Abuse
- Emotional Deprivation
- Emotional Dysregulation
- Emotional Incontinence
- Emotional Intelligence
- Emotional Intelligence Quotient
- Emotional Maturity
- Emotional Quotient (EQ)
- Emotional Reasoning
- Emotional Security
- Emotional Self-Regulation
- Emotional Wheel
- Emotive Imagery
- Empathic Listening
- Empathy
- Empathy Gap
- Empathy Joy Hypothesis
- Empathy-Altruism Theory
- Empirical Investigation
- Empirical Method
- Empirically Validated Treatments (EVTs)
- Empiricism
- Employee Assistance Program (EAP)
- Empowerment
- Empty Nest Syndrome
- Empty Speech
- Enabler
- Encephalitis
- Encephalitis Lethargica
- Encephalofacial Angiomatosis
- Encephalofacial Angiomatosis (Sturge-Weber Syndrome)
- Encephalomyelitis
- Encoding
- Encoding Failure
- Encoding Specificity
- Encopresis
- Encounter Groups
- Enculturation
- Endocannabinoids
- Endocarditis
- Endocrine System
- Endogenous Biological Rhythms
- Endogenous Pacemakers (EP)
- Endometriosis
- Endometrium
- Endomorphs
- Endorphins
- Endoscopy
- Endowment Effect
- Enemy Perception
- Energy Flow
- Engram
- Enlarged Heart
- Enmeshment
- Entrainment
- Entrapment
- Entropy
- Environmental Psychology
- Environmental Psychophysics
- Environmental Stress Theory
- Environmental Stressors
- Environmental Variables
- Enzymatic Deactivation
- Enzyme Induction
- Enzyme Inhibition
- Enzymes
- Epena
- Ephemeral
- Epidemic Catalepsy
- Epidemic Chorea
- Epidemic Dancing
- Epidemic Hysteria
- Epidemiological Research Methods
- Epidemiology
- Epigenetics
- Epilepsy
- Epileptic Aphasia
- Epileptogenic Lesion
- Epinephrine
- Epiphany
- Episode
- Episodic Amnesia
- Episodic Buffer
- Episodic Memory
- Epistemology
- Epithelium
- Epstein-Barr Virus
- Equal Intervals
- Equal-Status Contact
- Equilibration
- Equilibrioception
- Equilibrium
- Equine Assisted Psychotherapy (EAP)
- Equine Facilitated Counseling (EFC)
- Equine Facilitated Mental Health (EFMH)
- Equine Facilitated Wellness (EFW)
- Equipotentiality
- Equity
- Equity Theory
- Equivalent Forms Reliability
- Erectile Dysfunction (ED)
- Ergonomics
- Eric Berne
- Eric Linneberg
- Erik Erikson
- Erikson's Theory
- Erithism
- Erogenous Zones
- Eros
- Erotic Asphyxiation
- Erotic Graphomania (Erotographomania)
- Erotographomania
- Erotomania
- Error
- Error Of Central Tendency
- Erythrophobia
- Escape Conditioning
- Escapism
- Esophageal Speech (Esophageal Voice)
- Esotropia
- Estimate
- Estimator Variables
- Estrogen
- Estrus
- Et Al
- ETA Squared
- Ethanol
- Ether
- Ethical Dilemma
- Ethical Guidelines
- Ethical Imperative
- Ethical Judgment
- Ethical Paradox
- Ethics
- Ethnic Cleansing
- Ethnic Minority Psychology
- Ethnic Psychology
- Ethnocentric Bias
- Ethnocentrism
- Ethnographic Approach
- Ethnography
- Ethnopsychology
- Ethogram
- Ethology
- Ethos
- Etic
- Etiology
- Etymology
- Eudaimonia
- Eugen Bleuler
- Eugene Aserinsky
- Eugenicist
- Eugenics
- Eunuch
- Euphenism
- Euphoria
- Euphoriant
- Eustachian Tube
- Eustress
- Euthymia
- Evaluation Apprehension
- Evaluative Priming Measure
- Event History Analysis
- Event Memory
- Event Sampling
- Evidence Based Practice (EBP)
- Evil Eye
- Evocative
- Evocative Genotype
- Evolution
- Evolutionary Adaptedness (EEA)
- Evolutionary Perspective
- Evolutionary Psychology (Evolutionary Perspective)
- Evolved Psychological Mechanism (EPM)
- Ex Post Facto Design
- Ex Post Facto Research Design
- Exacerbation
- Exaggerated Expectation Bias
- Exaltation
- Exchange Transfusion
- Excitation Threshold
- Excitation-Transfer Theory
- Excitatory Conditioning
- Excitatory Inputs
- Excitatory Neurotransmitter
- Excited Delirium
- Excoriation
- Executive Functions
- Executive Self
- Exemplar Theory
- Exercise Addiction
- Exhaustion Stage
- Exhibitionism
- Existential Freedom
- Existential Phenomenology
- Existential Therapy
- Existentialism
- Exocrine Glands
- Exogamy
- Exogenous Depression
- Exogenous Zeitgebers
- Exorcism
- Exotropia
- Expansive Mood
- Expectancy Bias
- Expectancy Effects
- Expectancy Theory
- Expectancy-Value Theory
- Expectation Bias
- Expected Value
- Experience-Dependent Plasticity
- Experience-Expectant Plasticity
- Experience-Sampling Method
- Experiential Intelligence
- Experiential Learning
- Experiment
- Experimental Behavior Analysis
- Experimental Condition
- Experimental Group
- Experimental Methods
- Experimental Neurosis
- Experimental Psychology
- Experimental Realism
- Experimental Research
- Experimentalism
- Experimenter Bias
- Experimenter Effect
- Experimenter Learning
- Expert Power
- Explanatory Style
- Explicit Attitudes
- Explicit Memory
- Explicit Use Of Memory
- Exploding Head Syndrome (EHS)
- Explosive Deafness
- Explosive Disorder (Intermittent Explosive Disorder (IED))
- Explosive Personality
- Exposure Therapy
- Expressive Aggression
- Expressive Language
- Exsanguination
- Extension
- External Attribution
- External Auditory Meatus (EAM)
- External Locus of Control
- External Stressor
- External Validity
- Externalization
- Extinction (operant extinction)
- Extraneous Variable
- Extrasensory Perception
- Extrauterine Pregnancy
- Extraversion
- Extrinsic Incentive Bias
- Extrinsic Incentive Motivation
- Extrinsic Motivation
- Extrovert (Extroversion)
- Eye Banks
- Eye Dominance
- Eye Movement Desensitization And Reprocessing (EDMR)
- Eye Preference
- Eye-Hand Coordination
- Eyedness
- Eyewitness Testimony
- Eysenck Personality Questionnaire (EPQ)
- F-Scale
- Fabianism
- Fabulation
- Face Blindness
- Face Perception
- Face Validity
- Facial Expression
- Facial Feedback Theory
- Facilitated Communication
- Faciopalatoosseus Syndrome
- Fact Memory
- Factitious Disorders
- Factor Analysis
- Factor Loading
- Factor Validity
- Factorial Design
- Factors
- Facultative Polyandry
- Faculty Psychology
- Fading Affect Bias
- Failure To Thrive
- Failure-to-Inhibit Theory
- Fairbairnian Theory
- Faith Healing
- Fallacy Of Change
- Fallacy Of Fairness
- Fallopian Tubes
- False Belief Problems
- False Consensus Effect
- False Dementia
- False Memories (False Memory)
- False Memory Bias
- False Positive
- False Uniqueness Effect
- Falsifiability
- Falsification
- Falsification Principle
- Familial Amyloid Polyneuropathy
- Familial Dysautonomia (FD)
- Familial Portuguese Polyneurotic Amyloidosis
- Familial Retardation
- Familial Turner's Syndrome
- Familiar Size
- Family Constellations
- Family Counseling
- Family Dynamic Disorder
- Family Mythology
- Family Resemblance
- Family Sculpting
- Family Studies
- Family Systemic Constellations
- Family Therapy
- Fan Effect
- Fanaticism
- Fantasy
- Farber's Disease
- Farber’s Lipogranulomatosis (Farber Disease)
- Farsightedness
- Fast Mapping
- Fatal Familial Insomnia (FFI)
- Fear
- Feature Detectors
- Feature Extraction
- Feature Integration Theory
- Febrile Delirium
- Febrile Seizure
- Fechner Scale
- Fechner's Law
- Fechner's Paradox
- Fecundity
- Fee For Service
- Feeding Disorder Of Infancy Or Early Childhood
- Feel-Good, Do-Good Phenomenon
- Feigned Scarcity
- Fellatio
- Female Oedipus Complex
- Feminism
- Fetal Alcohol Syndrome (FAS)
- Fetal Alcohol Syndrome (FAS) Checklist
- Fetus
- Fictional Fictionalism
- Field Research
- Fields Of Practice
- Fight or Flight
- Figure
- Figure-Ground
- File Drawer Problem (Publication Bias)
- Filicide
- Filler Questions
- Filtering (Mental Filtering)
- Fire Disease
- Fissures
- Five-Factor Model
- Fixation
- Fixed Action Pattern (FAP)
- Fixed-Interval Schedule
- Fixed-Ratio Schedule
- Flaccid Paralysis
- Flash Mobs
- Flashbulb Memory
- Flat Effect
- Flesh Eating Disease
- Flexibility
- Flight Of Ideas
- Flight Phobia
- Floaters
- Flooding
- Floor Effect
- Floppy Baby Syndrome
- Flotation REST
- Flow (Flow State)
- Fluid Intelligence
- Flumazenil
- Flunitrazepam
- Flying Phobia
- Flynn Effect
- Focal System
- Focalism
- Focusing Effect
- Focusing Illusion
- Folie A Deux
- Folk Psychology
- Folkways
- Follicle Stimulating Hormone (FSH)
- Follow-Up Study
- FOMO (aka, Fear Of Missing Out)
- Foolishness
- Foot-In-The-Door Phenomenon
- Footbinding
- Forced-Choice Method
- Forebrain
- Forensic Psychiatry
- Forensic Psychology
- Forer Effect
- Foreskin
- Forgetting
- Forgetting Curve
- Formal Assessment
- Formal Concept
- Formal Operational Stage
- Formal Sanctions
- Formants
- Formication
- Fornix
- Foundational Theories
- Fourier Analysis
- Fovea
- Fragile X Syndrome
- Framing
- Framing Effect
- Francis Bacon
- Francis Cecil Sumner
- Francis Galton
- Franz Alexander
- Franz Freiderich Anton Mesmer
- Fraternal Birth Order Effect
- Fraternal Twins
- Fraud Syndrome
- Free Appropriate Public Education
- Free Association
- Free Floating
- Free Recall
- Free Rider
- Free Running Cycle
- Free-Floating Anxiety
- Freedom To Withdraw
- Frenzy
- Frequency
- Frequency Distribution
- Frequency Illusion
- Frequency Polygon
- Frequency Theory
- Freud's Structural Model
- Freudian Slip (slip Of The Tongue)
- Friedlander-Sarbin Scale
- Friedrich Schlegel
- Fritz Heider
- Front Matter
- Frontal Ataxia
- Frontal Cortex
- Frontal Lobes
- Frontometaphyseal Dysplasia (FMD)
- Frontotemporal Dementia
- Frustration
- Frustration-Aggression Theory
- Fugue
- Fumarase Deficiency
- Fumaric Aciduria
- Functional Analysis
- Functional Attitudes Theory
- Functional Distance
- Functional Fixedness
- Functional MRI (fMRI)
- Functional Tolerance
- Functionalism
- Fundamental Attribution
- Fundamental Attribution Error
- Fundamental Frequency
- Fundamental Postulate
- Fungal Endocarditis
- Fuzzy Sets
- G (g Factor)
- G. Stanley Hall
- G/BBB Syndrome
- GABA (Gamma-Aminobutyric Acid)
- GABA (Gamma-Aminobutyric Acid) Antagonist
- GABA Receptor
- Gaia Ecology
- Gait
- Gait Apraxia
- Gait Belt
- Galactorrhea
- Galton's Questionary
- Galvanic Skin Response (GSR)
- Gambler's Anonymous
- Gamblers Fallacy
- Gamling Disorder
- Gamma Brain Waves
- Gamma-Cystathionase
- Gamma-Hydroxybutyrate (GHB)
- Gamomania
- Ganglion Cells
- Gangliosidosis
- Ganser Syndrome
- Garcia Effect
- Garden-Path Sentence
- Gardner-Diamond Syndrome
- Gargoylism
- Gas Chromatography
- Gasoline Intoxication
- Gaspers
- Gastric Motility
- Gastric Neuropathy
- Gastric Reflux Disease
- Gastrocolic Reflex
- Gastroduodenal Ulcer
- Gastroesophageal Reflux Disease
- Gastrointestinal Dysmotility (Autoimmune Gastrointestinal Dysmotility (AGID))
- Gate Control Theory
- Gate-Control Theory
- Gateway Drug
- Gaucher's Disease
- Gay And Lesbian Issues
- Gay Bashing
- Gay Panic
- Gay-Related Immune Deficiency
- Gemeinschaftsgefühl (feeling For Community)
- Gemeinshaft
- Gemellology
- Gender
- Gender Definitions
- Gender Differences
- Gender Dysphoria
- Gender Identity
- Gender Identity Disorder
- Gender Narcissism
- Gender Psychology
- Gender Reassignment
- Gender Role
- Gender Schema Theory
- Gender Segregation
- Gender Stereotype
- Gender-Typing
- Gene Mapping
- Gene Mosaicism
- Gene Splicing
- Genealogy
- General Adaptation Syndrome
- General Affective Aggression Model (GAM)
- General Experimental Psychology
- General Intelligence
- General Knowledge
- General Paralysis Of The Insane
- Generalist Practice
- Generalization
- Generalization Gradient
- Generalize (generalizability)
- Generalized Additive Model (GAM)
- Generalized Anxiety Disorder
- Generalized Linear Model
- Generalized Seizure (Grand Mal Seizure)
- Generation Effect
- Generativity
- Generic Name
- Genes
- Genetic Clock
- Genetic Code
- Genetic Counseling
- Genetic Determinism
- Genetic Engineering
- Genetic Epistemology
- Genetic Inheritance
- Genetic Marker
- Genetic Predisposition
- Genetics
- Genetropic Disease
- Genital Arousal In Sleep
- Genital Herpes
- Genital Stage
- Genius
- Genocide
- Genogram
- Genome
- Genotype
- Genotype-Environment Correlation (rGE)
- Geophagy
- GERD (Gastroesophageal Reflux Disease)
- Geriatric Disorders
- Geriatric Psychology
- Geriatrician
- Germinal Stage
- Geronotophilia
- Gerontology
- Gerophilia
- Gerstmann Syndrome
- Geschwind Syndrome
- Geschwind's Theory
- Gessellshaft
- Gestalt
- Gestalt Psychology
- Gestalt Therapy
- Gestational Surrogacy
- Gesture-Speech Mismatches
- GHB
- Ghost Sickness
- Ghrelin
- Giftedness
- Gigantism
- Giles De La Tourette Syndrome
- Gillespie Syndrome
- Glabrous Skin
- Glans Penis
- Glasgow Coma Scale (GCS)
- Glasgow Outcome Scale (GOS)
- Glass Ceiling
- Glaucoma
- Glia
- Glial Cells
- Glittering Generalities
- Global Amnesia
- Global Aphasia
- Global Labeling
- Global Perspective
- Globalization
- Glossolalia
- Glossopharyngeal
- Glossosynthesis
- Glove Anesthesia
- Glucagon
- Glucocorticoids
- Glucoreceptor
- Glucostatic Approach
- Glucostats
- Glue Sniffing
- Glutamate
- Gluten-Sensitive Enteropathy
- Glycation
- Glycine
- Glycogen
- Gnosology
- Goal Attainment Scaling (GAS)
- Goal-Directed Selection
- Goblet
- Golem
- Golem Effect
- Goltz Syndrome
- Gonadal Dysgenesis (GD)
- Gonadopause
- Gonadotropins
- Gonorrhea
- Good Behavior Game
- Good-Patient Role
- Goodness Of Fit
- Google Effect
- Gordon Allport
- Gottfried Wilhelm Von Leibniz
- Grade Equivalent Norms
- Graduated And Reciprocated Initiatives In Tension Reduction (GRIT)
- Graduated Exposure Therapy
- Grandiosity
- Granulomataus Enteritis
- Grapheme
- Graphology
- Graphomania
- Graphomotor Apraxia
- Gratitude
- Grave's Disease
- Gravity Induced-Loss Of Consciousness (G-LOC)
- Great Person Theory
- Green Therapy
- Greenhouse Effect
- Grief
- Grief And Loss Issues
- Grief Counseling
- Grimace
- Grit
- Gross National Happiness (GNH)
- Ground
- Group
- Group (clinical)
- Group Attractiveness Effect
- Group Attribution Bias
- Group Attribution Error
- Group Cohesiveness
- Group Counseling
- Group Dynamics
- Group Matching
- Group Phenomenon
- Group Polarization
- Group Psychological Abuse
- Group Psychotherapy
- Group Rape (Gang Rape)
- Group-Serving Bias
- Grouping
- Groupthink
- Growth Mindset
- Guided Search
- Guillaume-Benjamin-Amand Duchenne De Boulogne
- Guilt
- Gustaoception
- Gustation
- Gustatory Hallucination
- Gustav Theodor Fechner
- Gynocentrism
- Habit Disorder
- Habit Disturbance Of Children
- Habits
- Habituation
- Halfway House
- Hallucination
- Hallucinogen Intoxication
- Hallucinogen-Induced Mood Disorder
- Hallucinogens
- Hallucinosis
- Halo Effect
- Hamilton Anxiety Rating Scale (HAM-A)
- Hamilton Rating Scale For Depression
- Hampstead Baby Profile
- Handedness
- Handwashing Compulsion
- Handwriting Scales
- Hans Eysenck
- Hans Selye
- Hansen's Disease (Leprosy)
- Haphazard Sampling
- Happy Puppet Syndrome
- Haptic Memory
- Hard-Easy Effect
- Hardiness
- Harmony
- Harry Harlow
- Harvard Group Scale (HGSS)
- Hasan Ibn Al-Haytham
- Hawthorne Effect
- Head Of Table Effect
- Head Start
- Health
- Health Belief Model
- Health Promotion
- Health Psychology
- Healthy Living
- Heart Murmurs
- Heaven's Reward Fallacy
- Hebephrenia
- Hedonic Forecasting
- Hedonic Treadmill
- Hedonism
- Hedonistic Relevance
- Height Phobia
- Heinz Dilemma
- Heliotherapy
- Heliotropism
- Hellebores
- Helper's High
- Hemangiectatic Hypertrophy
- Hematoma
- Hematophobia
- Hemiballismus
- Hemiparaplegic Syndrome
- Hemiplegia
- Hemisection Of The Spinal Cord
- Hemispatial Neglect
- Hemisphere
- Hemispherectomy
- Hemispheric Specialization
- Hemizygous
- Hemoglobin S
- Hemophilia
- Hemorrhage
- Henry Odbert
- Hepatic Cirrhosis
- Herbert (Harry) Stack Sullivan
- Heredity
- Heritability
- Heritability Estimates
- Herman Ebbinghaus
- Herman Ludwig Ferdinand Von Helmholtz
- Hermaphrodite
- Hermeneutics
- Hernia
- Heroin Intoxication
- Hertz (Hz)
- Herzberg's Two Factory Theory (Motivation Theory)
- Heterogeneity
- Heterophenomenology
- Heterosexism
- Heterozygous
- Heuristic
- Heuristic Cue
- Hibernation
- Hidden Observer Theory
- Hierarchical Classification
- Hierarchical Model
- Hierarchies
- Hierarchy Of Fears
- Hierarchy of Needs
- Hierarchy Of Salience
- High Self-Awareness
- Higher Mental Processes
- Higher Order Conditioning
- Hindbrain
- Hindsight
- Hindsight Bias
- Hippocampus
- Histogram
- Histrionic Personality Disorder
- HIV
- Hoarding
- Holiday Heart Syndrome
- Holistic Counseling
- Holistic Psychology
- Hologram
- Holophrasic Speech
- Holophrastic Period
- Holoprosencephaly (HPE)
- Homeostasis
- Homogamy
- Homologous
- Homophobia
- Homosexual Panic
- Homosexuality
- Homozygous
- Homunculus
- Horizontal Cells
- Horizontal Decalage
- Hormones
- Horopter
- Hospice
- Hospital Phobia (aka Nosocomephobia)
- Hostile Aggression
- Hostile Attributional Bias
- Hostility
- Hostility Displacement
- Hot Cognition
- Hot Flashes
- Hot-Hand Fallacy
- Hot-Hand Phenomenom
- House-Tree-Person Test
- Howard Gardner
- Hozho
- Hsieh-Ping (Ghost Sickness)
- Hue
- Hue Intensity
- Hug Beans
- Human Behavior
- Human Behavior Genetics
- Human Brain
- Human Chorionic Gonadotropin (hCG)
- Human Factors Psychology
- Human Gammaherpesvirus 4
- Human Genome Project (HGP)
- Human Potential Movement
- Humanism
- Humanistic Perspective (Humanistic Psychology)
- Humanistic Therapy
- Humility
- Humor
- Humor Effect
- Humoral
- Hunger Motivation
- Hunt-Minnesota Test For Organic Brain Damage
- Huntingdon's Chorea (Huntington's Disease)
- Hurler Syndrome
- Hwaybyung
- Hyalophagia (aka, Hyalophagy)
- Hybrid
- Hydrocepahalus
- Hydrocodone
- Hydrophobia
- Hypalgesia
- Hyparcusia
- Hyperactivity
- Hyperacusis
- Hyperaldosteronism
- Hyperalgesia
- Hyperbolic Discounting
- Hypercolumn
- Hyperemesis Gravidarum
- Hyperfocus
- Hyperglycemia
- Hyperhidrosis
- Hyperkinetic Seizure
- Hypermnesia
- Hyperopic (hyperopia)
- Hyperphagia
- Hypersensitivity
- Hypersexual Disorder
- Hypersomnia
- Hyperstress
- Hyperthyroidism
- Hypertonia
- Hypertrichosis
- Hypervigilance
- Hypnagogic Hallucinations
- Hypnopompic Hallucinations
- Hypnosis
- Hypnotherapy
- Hypnotic
- Hypnotic Regression
- Hypnotic Susceptibility
- Hypnotizability
- Hypochondriacal Reaction
- Hypochondriasis
- Hypocorticalism
- Hypoglycemia
- Hypokalemia
- Hypomania
- Hypomanic Episode
- Hypostress
- Hypothalamus
- Hypothermia
- Hypothesis
- Hypothetical Construct
- Hypothetico-Deductive Method
- Hypothyroidism
- Hypotonia
- Hypoxophilia
- Hypoxphilia
- Hysteria (hysterical)
- Hysterical Amnesia
- Hysterical Blindness
- Hysterical Pseudodementia
- Hysterical Psychosis
- I-Knew-It-All-Along Phenomenon (Hindsight Bias)
- Iatrogenic Illness
- Ibn Rusd (Ibn Rushd)
- Ibn Sina
- Iceberg Metaphor
- Iceberg Model
- Iconic Memory
- Iconoclast
- Iconomania
- Ictal
- Icterus
- Id
- Id Anxiety
- Id Resistance
- Ideal Culture
- Ideal Monism
- Ideal Self
- Idealism
- Ideas Of Reference (or Delusions Of Reference)
- Ideation
- Ideational Agnosia
- Identical Twins
- Identifiable Victim Effect
- Identification
- Identification And Recognition
- Identification With The Aggressor
- Identification With The Aggressor (aka Stockholm Syndrome)
- Identified Patient (IP)
- Identity
- Identity Achievement
- Identity Crisis
- Identity Diffusion
- Identity Foreclosure
- Identity Moratorium
- Identity Versus Role Confusion
- Ideograph
- Ideology
- Ideomotor Apraxia
- Idiocentric
- Idioglossia
- Idiographic Approach
- Idiopathic
- Idiophrenic
- Idiot
- Idiot Savant
- Iicha'AA
- IKEA Effect
- Illinois Test Of Psycholinguistic Abilities (ITPA)
- Illness Anxiety Disorder
- Illusion
- Illusion Of Asymmetric Insight
- Illusion Of Control
- Illusion Of External Agency
- Illusion Of Transparency
- Illusion Of Validity
- Illusory
- Illusory Contours
- Illusory Correlation
- Illusory Of Truth Effect
- Illusory Superiority
- Illusory Truth Effecgt
- Illusory Truth Effect
- Image Therapy
- Imageless Thought
- Imagery
- Imagery Technique
- Imaginary Friend
- Imagination Inflation
- Imipramine
- Imitation Game (Turing Test Measures)
- Immanuel Kant
- Immaterialism
- Immediate Digit Span
- Immediate Recall
- Imminence
- Immune Response
- Immune System
- Immunoglobulins (Ig)
- Immunotherapy
- Impact Bias
- Impaired Ejaculation
- Impairment
- Imperative Hallucination
- Implicational Universals
- Implicit Attitude
- Implicit Attitude Test (IAT)
- Implicit Bias
- Implicit Memory
- Implicit Norms
- Implicit Social Cognitions
- Implicit Use Of Memory
- Implicitness
- Implosion
- Implosion Therapy (Flooding)
- Imposed Etic Bias
- Imposter Cycle
- Imposter Experience
- Imposter Phenomenon
- Imposter Syndrome
- Imposterism
- Impression Formation
- Impression Management
- Imprinting
- Impulse Control Disorders (ICD)
- Impulsive Aggression
- Impulsivity
- In-Group Bias
- In-Group Phenomena
- In-Vitro Fertilization (IVF)
- Inadequate Personality Disorder
- Inappropriate Affect
- Inappropriate Stimulus
- Inattentional Blindness
- Incapacitant
- Incendiarism (Arson)
- Incentive Theory
- Incentives
- Incest
- Incest Barrier
- Incest Taboo
- Incidence
- Inclusive Education Setting
- Inclusive Fitness Theory
- Inclusiveness
- Incomitant Esotropia
- Incompetency Plea
- Incomplete Pictures Test
- Incongruence
- Incongruity Theory Of Humor
- Incorporation Dream
- Incremental Validity
- Incubation
- Incubus
- Independent Construal Of Self
- Independent Living Model
- Independent Measures Design
- Independent Variable
- Indeterminacy
- Index Of Validity
- Indian Health Service
- Indirect Agonist
- Individual Differences (IDs)
- Individual Psychology
- Individual Responsibility
- Individualism
- Individuality (Selfhood)
- Individualized Education Program (IEP)
- Individualized Family Service Plan (IFSP)
- Individuals With Disabilities Education Act (IDEA)
- Individuation
- Induced Aggression
- Induced Motion
- Induction Effect
- Inductive Problem-Solving
- Inductive Reasoning
- Industrial and Organizational Psychology (I/O Psychology)
- Infant-Directed Speech
- Infanticide
- Infantile
- Infantile Acquired Aphasia
- Infantile Amnesia
- Infantile Esotropia
- Infarction
- Infectious Endocarditis
- Infective Endocarditis
- Inference
- Inferential Statistics
- Inferiority Complex
- Infertility
- Inflammatory Bowel Disease (IBD)
- Informal Communication
- Informal Reasoning
- Informal Sanctions
- Information Bias
- Information Processing Model
- Informational Social Influence
- Informed Consent
- Infradian Rhythms
- Ingratiation
- Ingroup
- InGroup Bias
- Inhalants
- Inhibited Temperament
- Inhibition
- Inhibition Of Return (IOR)
- Inhibitory Effect
- Inhibitory Postsynaptic Potential
- Inhibitory Process
- Inkblot Test (Rorschach Inkblot Test)
- Innate
- Innate Ability
- Innate Releasing Mechanism
- Inner Conflict (Internal Conflict)
- Inner Dialogue
- Inner Ear
- Inner Speech
- Innocence
- Inoculation Theory
- Inquisitorial System (Non-adversarial System)
- Insane
- Insanity Defense
- Insecure Attachment
- Insemination
- Insensitivity To Sample Size
- Insight
- Insight Learning
- Insight Therapy
- Insomnia
- Instinct
- Instinct Theory Of Aggression
- Instinctive Behavior
- Instinctive Knowledge (Instinctive Belief)
- Instinctoid
- Instinctual Drift
- Institutionalism
- Institutionalization
- Instrumental Aggression
- Instrumental Conditioning
- Insufficient Justification Effect
- Insulin
- Integral Theory
- Integrative Agreements
- Integrative Approach
- Integrative Psychotherapy
- Integrity
- Intellectual Detachment
- Intellectual Disability
- Intellectual Impoverishment
- Intellectualization
- Intelligence
- Intelligence Quotient (IQ)
- Intelligence Test
- Intelligent Design (ID)
- Intensity
- Intention Movement
- Intentional Bias
- Inter-Rater Reliability
- Inter-Trial Interval
- Interaction Effect
- Interactionism
- Interchannel Discrepancies
- Interdependence Theory
- Interdependent Construal Of Self
- Interest Inventory
- Interference
- Intergroup Conflict
- Interiorization
- Intermarriage
- Intermediate-Term Memory
- Intermittent Reinforcement
- Intermodal Perception
- Internal Attribution
- Internal Conflict
- Internal Consistency
- Internal Family Systems Model (IFS)
- Internal Locus of Control
- Internal Reference
- Internal Reliability
- Internal Saboteur
- Internal Stressor
- Internal Validity
- Internal Working Model
- Internalization
- Internalizing Behaviors
- International Classification Of Diseases (ICD)
- Interneuron
- Interoceptive
- Interpersonal Attraction
- Interpersonal Conflict
- Interpersonal Distance
- Interpersonal Psychotherapy (IPT)
- Interposition
- Interpretive Therapy
- Interpretive Validity
- Interprevitism
- Interquartile Range
- Interrogation
- Interrogative
- Intersubjectivity
- Interval
- Interval Scale
- Intervention
- Interviewer Illusion
- Intimacy
- Intimacy Problems
- Intracranial Hemorrhage (ICH)
- Intrafamily Dynamics
- Intragroup Competition
- Intrapsychic Conflict
- Intrinsic Light
- Intrinsic Motivation
- Introjection
- Introspection
- Introvert (Introversion)
- Intuition
- Intuition Pumps
- Intuitive Thought
- Invarient
- Investigator Effects
- Invincibility Fable
- Invisible Playmate
- Involuntary Commitment
- Involuntary Hospitalization
- Involuntary Urination
- Involutional Melancholia
- Ion Channel
- Ionotropic
- Ions
- Iowa Gambling Task
- Iowa Test Of Basic Skills (ITBS)
- IRB (Institutional Review Board)
- Iris
- Ironic Mental Control
- Ironic Process Theory
- Irrelevant Language
- Irresistible Impulse Rule
- Irreversibility
- Irreversible Coma
- Irritable Bowel Syndrome (IBS)
- Irritable Mood
- Ischemia
- Ischemic Stroke
- Isocortex
- Isolated Explosive Disorder
- Isolation
- Isolation Syndrome
- Isolation Tank (Sensory Deprivation Tank)
- Isomorphism
- Isophilia
- Item Analysis
- IUD (Intrauterine Device)
- Ivan Pavlov
- J.P. Guilford
- Jackson's Law (Jackson's Rule)
- Jacobson's Organ (Vomeronasal Organ)
- Jactatio Capitis Nocturnis
- Jamais Entendu
- Jamais Vecu
- Jamais Vu
- James E. Marcia
- James R. Flynn
- James-Lange Theory of Emotion
- Jane Loevinger
- Jane Loevinger Weissman
- Jane Loevinger’s Stages Of Ego Eevelopment
- Jargon Aphasia
- Jargons
- Jaundice
- Jaw Jerk Reflex
- Jealousy
- Jean Jacques Rousseau
- Jean Piaget
- Jehovah Complex
- Jenkins Activity Survey (JAS)
- Jensenism
- Jerome Kagan
- Jet
- Jet Lag
- Jigsaw Classroom
- Jihad
- Jinjinia Bemar
- Jocasta Complex
- Johann Frederich Herbart
- Johari Window
- John Bowlby
- John Dewey
- John Henry Effect
- John Locke
- John Morton Aase
- John Watson
- Jonah Complex
- Joseph Rémi Léopold Delbœuf
- Joseph Wolpe
- Joy
- Judgement
- Julian Rotter
- Jumping Frenchmen Of Maine Syndrome
- Jumping To Conclusions
- Jungian Psychology (or Analytical Psychology)
- Junk Science
- Junkie
- Just Noticeable Difference
- Just-World Hypothesis
- Just-World Phenomenon
- Justification Of Effort
- Juvenile Delinquency
- Juvenile Myoclonic Epilepsy (JME)
- Juvenile-Onset Diabetes
- Juvenilism
- K-Complex
- K-Line
- Kahlbaum Syndrome
- Kalischer Syndrome
- Kallamann Syndrome (KS)
- Kangaroo Care
- Kanner's Syndrome
- Kantianism
- Karen Horney
- Karma
- Karyotyping
- Kaspar Hauser Experiment
- Kaufmann Assessment Battery For Children (KABC)
- Keep Awake
- Kegel Exercises
- Kempf's Disease
- Kenneth Wilber
- Keratitis
- Kernal Of Truth
- Kernel Sentence
- Kernicterus
- Ketamine
- Ketogenic Diet
- Ketosis
- Keyword Method
- Kiddle Schedule For Affective Disorders And Schizophrenia (KSADS)
- Kin Selection
- Kineme
- Kinesics
- Kinesiology
- Kinesthesia
- Kinesthesis (Kinesthetic Sense)
- Kinesthetic Method
- Kinesthetics
- Kinetic Information
- Kinsey Institute
- Kinship System
- Kissing Disease
- Klazomania
- Klein-Levin Syndrome
- Kleinfelter's Syndrome
- Kleptolagnia
- Kleptomania
- Klippel-Trenaunay-Weber Syndrome
- Klismaphilia
- Klonapin
- Knee Jerk Reflex (Patellar Reflex)
- Knowledge
- Knowledge Management
- Knox Cube Test
- Kohlberg's Stages Of Moral Development
- Kolb's Learning Styles
- Konrad Lorenz
- Koro
- Korsakoff's Syndrome
- Kubler-Ross Model
- Kugelberg Welander Syndrome (KWS)
- Kuleshov Effect
- Kurt Lewin
- Kurtosis
- Kuru
- L-Dopa
- La Rocha
- Labeling Theory
- Labile Affect
- Labile Mood
- Laboratory Observation
- Labyrinthine Sense
- Labyrinthitis
- Lacrimal Bone
- Lacrimal Ducts
- Lacrimal Reflex
- Lacrimal Sac
- Lacrimation
- Lactation
- Lactotropic Hormonse
- Lacunar Amnesia
- Lacunar Stroke
- Lafayette Ronald Hubbard
- Lagophthalmos
- Lamarckism
- Lamaze Technique
- Landau Reflex
- Landau-Kleffner Syndrome (LKS)
- Langdon Down's Syndrome
- Language
- Language Acquisition
- Language Acquisition Device (LAD)
- Language Behavior
- Language Centers
- Language Deficits
- Language Delay
- Language Disorder
- Language Production
- Language-Based Learning Disability (LBLD)
- Language-Making Capacity (LMC)
- Languor
- Lanterman Developmental Disabilities Act
- Laparoscopy
- Laparotomy
- Lapsus
- Lapsus Linguae (Freudian Slip)
- Laryngeal Reflex
- Latah
- Latchkey Children
- Late-Onset Schizophrenia
- Latency
- Latent Content
- Latent Homosexuality
- Latent Learning
- Lateral Geniculate Nucleus (LGN)
- Lateral Hypothalamus
- Lateral Thinking
- Lateralization
- Lateralization Theory
- Laughing Gas (Nitrous Oxide)
- Law (or Principle) Of Positive Reinforcement
- Law And Order Orientation
- Law Of Common Fate
- Law Of Diminishing Returns
- Law of Effect
- Law Of Proximity
- Law Of Similarity
- Law Of The Instrument
- Lawrence Kohlberg
- Laws Of Association
- Lazy Eye
- Lead-Pipe Rigidity
- Leadership
- Leadership Style
- Leading Question
- Learned Helplessness
- Learned Optimism
- Learned Response
- Learning
- Learning (Conditioning)
- Learning By Ideas
- Learning Curve
- Learning Disability
- Learning Model
- Learning Paradigms
- Learning Styles
- Learning-Performance Distinction
- Least Restrictive Environment (LRE)
- Lecanomancy
- Left Brain
- Legal Blindness
- Legal Psychiatry
- Legal Psychology
- Legasthenia
- Leisure Lifestyle
- Lemierre's Syndrome
- Len Lecci
- Length-Time Bias
- Lennox-Gastaut Syndrome (LGS)
- Lens
- Leo Kanner
- Leon Festinger
- Leonardo's Paradox
- Leptin
- Lesbian Feminism
- Lesbian Separatism
- Lesbianism
- Lesch's Alcoholism Typology
- Lesch-Nyhan Syndrome (LNS)
- Lesion
- Lesion Method
- Lesioning Studies
- Leśniowski-Crohn's Disease
- Less-Is-Better Effect
- Lethal Catatonia
- Letter-Number Sequencing
- Lev Vygotsky
- Leva-Dopa
- Level-of-Processing Effect
- Leveling And Sharpening
- Levels of Processing
- Levirate Marriage
- Lewis Terman
- Lewy Body Dementia
- Lexical Agraphia
- Lexical Hypothesis
- Lexicology
- Lexicon
- Liberation Psychology
- Liberation Theology
- Libidinization (Erotization)
- Libido
- Librium
- Lie Scales
- Life Change Unit (LCU)
- Life Coaching
- Life Cycle
- Life History Method
- Life Stages
- Lifestyle Balance
- Light Adaptation
- Light And Shadows
- Light Intensity
- Lightner Witmer
- Lightness Constancy
- Likert Scale
- Lilluputian Hallucination
- Limbic Cortex
- Limbic System
- Linear Perspective
- Linguistic Determinism
- Linguistic Relativity Hypothesis
- Linguistics
- Link Method
- Lipid Bilayer
- Liquid "E"
- Liquid "X"
- Liquid Ecstasy
- Lissencephaly
- List-Length Effect
- Lithium Carbonate
- Lithopedion
- Little Albert Experiment
- Little Hans
- Little Peter Experiment
- Living Will
- Loading
- Lobotomy (Prefrontal Lobotomy)
- Localization
- Localized Amnesia
- Localizing
- Locke’s Theory Of Goal-Setting
- Locomotor Ataxia
- Locus Coeruleus
- Locus Of Control
- Logotherapy
- Lokian Personality
- Lolita Complex
- London Syndrome
- Long-Term Depression (LTD)
- Long-Term Memory
- Long-Term Potentiation (LTP)
- Longitudinal Data
- Longitudinal Fissure
- Longitudinal Study
- Look Elsewhere Effect
- Looking-Glass Self
- Looming
- Loose Associations
- Loss Aversion
- Lou Gherig's Disease
- Loudness
- Louis-Bar Syndrome
- Love Drugs
- Low Awareness
- Low Frustration Tolerance
- Low-Ball Technique
- Low-Grade Inflammation
- Lowe Syndrome
- LSD
- Lucid Dreaming
- Lucifer Effect
- Lumbar Puncture (Spinal Tap)
- Lupus
- Luria-Nebraska Test
- Luteinizing Hormone (LH)
- Lygophilia
- Lygyrophobia
- Lyme Disease
- Lymph System
- Lymphocytes
- Lysine
- M. Rappaport
- Machian Positivism
- Machiavellian
- Machismo
- Machover Draw-a-Person
- Macrobiotics
- Macrocephaly
- Macroglossia
- Macropsia
- Macrosomia
- Macrosystem
- Macula
- Macular Degeneration
- Mad Hatter's Disease
- MADD (Mothers Against Drunk Driving)
- Magic Mushrooms
- Magical Thinking
- Magnetic Resonance Imaging (MRI)
- Magnetoencephalography (MEG)
- Mainlining
- Mainstreaming
- Maintenance Rehearsal
- Maintenance Therapy
- Major Depression
- Major Depressive Disorder
- Major Depressive Episode
- Major Neurocognitive Disorder (Dementia)
- Majority Influence
- Mal De Ojo
- Mal De Pelea
- Maladaptive Behaviors
- Malaise
- Malapropism
- Male Chauvinism
- Male Hypoactive Sexual Desire Disorder (MHSDD)
- Male Menopause
- Male Orgasmic Disorder
- Male Pseudohermaphroditism
- Mali-Mali
- Malice Aforethought
- Malingering
- Malleable
- Malthusian Theory
- MalumIn Se
- Mammary Glands
- Mammography
- Managed (Health) Care
- Management Psychology
- Mandate Phenomenon
- Mandated Reporting
- Mandibular Tendon Reflex
- Mania
- Maniac
- Manic Depressive Anxiety
- Manic Episode
- Manifest Anxiety
- Manifest Content
- Manipulation Check
- Manipulation Motive
- Mannerisms
- Manners
- Mantra
- Manual Arts Therapy
- Manual Communication
- Manual Dominance (Handedness)
- Maple Syrup Urine Disease (MSUD)
- Marathon Group
- Marfan's Syndrome
- Margaret Floy Washburn
- Margin Of Error
- Marginalization
- Marianism
- Marianismo
- Marital Schism
- Marital Subsystem
- Maroteaux-Lamy Syndrome
- Marriage Counseling
- Marriage Enrichment Counseling
- Marriage Types
- Marrinesco-Sjogren Syndrome
- Marshall-Smith Syndrome
- Marshmellow Test (Marshmellow Experiment)
- Martin Elias Pete Seligman
- Martin Heidegger
- Marxism
- Marxist Feminism
- Mary Ainsworth
- Mary Cover Jones
- Mary Whiton Calkins
- Masculine Protest
- Masked Depression
- Maslach Burnout Inventory (MBI)
- Maslow's Motivational Hierarchy
- Maslow's Theory Of Human Motivation
- Masochism
- Masochistic Fantasies
- Mass Hysteria
- Mass Media
- Mass Murder
- Mass Psychogenic Illness
- Mass Psychology
- Mass Suicide
- Massed Practice
- Masseter Reflex
- Mastography
- Masturbation
- Matched Group Design
- Matching Familiar Figures Test (MFF)
- Matching Phenomenon
- Mate Poaching
- Mate Swapping
- Material Appropriate Processing (MAP)
- Material Cause
- Material Self
- Materialism
- Materialistic Feminism
- Maternal Aggression
- Maternal Deprivations
- Maternal Drive
- Maternal PKU
- Maternity Blues
- Mathematical Psychology
- Matriarchy
- Matricide
- Matrilineal
- Matthew Effect
- Maturation
- Maturational Lag
- Maturity
- Max Wertheimer
- Maximilian Weber
- McCarthyism
- McCune-Albright Syndrome
- McGuire's Psychological Motivations
- McGurk Effect
- MDMA
- Mean
- Meaning Therapy (MT)
- Measures Of Central Tendency
- Measures Of Variability
- Mechanical Aptitude
- Mechanical Intelligence
- Mechanical Solidarity
- Mechanoreceptor
- Meckel-Gruber Syndrome (MKS)
- Medea Complex
- Median
- Mediation
- Mediation Process
- Mediator Variable
- Medical Family History
- Medical History
- Medical Model
- Meditation
- Medium
- Medulla
- Medulla Oblongata
- Medullation
- Megalomania
- Megan's Law
- Meiosis
- Melancholia
- Melancholia Agitata
- Melancholic
- Melatonin
- Melnick-Needles Syndrome (MNS)
- Meme
- Memory
- Memory Bias
- Memory Decay
- Memory Distortions
- Memory Implantation
- Memory Storage
- Memory Strategies
- Memory Trace
- Men's Liberation Movement
- Menage A Trois
- Menarche
- Mendelian Inheritance
- Meninges
- Meningitis
- Meningoencephalitis
- Menopausal Depression
- Menopause
- Mens Rea
- Mensa
- Mental Acuity
- Mental Age
- Mental Block
- Mental Health
- Mental Health Conditions
- Mental Health Counseling
- Mental Illness
- Mental Management
- Mental Model
- Mental Orthopedics
- Mental Rehearsal
- Mental Retardation
- Mental Rituals
- Mental Set
- Mentalism
- Mentorship
- Meperidine
- Mere Exposure Effect
- Mesmerism
- Mesosystem
- Messenger Ribonucleic Acid (Messenger Rna) (mRna)
- Meta Analysis (Meta-Analysis)
- Meta Emotions
- Metabolic Rate
- Metabolic Tolerance
- Metacognition
- Metalinguistic Awareness
- Metamemory
- Metaperception
- Metapsychology
- Methamphetamine
- Method Of Limits
- Method of Loci
- Methodological Behaviorism
- Methylenedioxymethamphetamine
- Metrazol
- Mexican Valium
- Michigan Alcohol Screening Test (MAST)
- Micrdeletion Syndrome
- Microcephaly
- Microexpressions
- Microglia
- Micropsia
- Microsaccades
- Microsleep
- Microsystem
- Midbrain
- Middle Ear
- Middle Ear Muscles (MEM) Reflex
- Middle East Respiratory Syndrome (MERS)
- Middle-Term Memory
- Midget
- Midlife Crisis
- Mild Mental Retardation
- Milieu Therapy
- Miller's Law
- MillerDieker Syndrome (MDS)
- Million Clinical Multiaxial Inventory (MCMI)
- Mimicry
- Mind
- Mindfulness Meditation
- Mindfulness Psychotherapy
- Mindguard
- Mindlessness
- Minimal Group Paradigm
- Minimalization
- Minimization
- Minnesota Multiphasic Personality Inventory (MMPI)
- Minority Influence
- Miracle Healing
- Mirror Neurons
- Mirror-Image Misperception
- Mirror-Image Perception
- Misanthrope
- Misattribution
- Misattribution Of Memory
- Misinformation Effect (false memory)
- Mitochondria
- Mitosis
- Mixed Anxiety And Depressive Disorder (MADD)
- Mixed Mania
- Mnemonics
- Mob Psychology
- Modality Effect
- Mode
- Modeling
- Modeling Therapy
- Moderate Mental Retardation
- Modernity
- Modesty Bias
- Modularity
- Mommy Track
- Monamine Oxidase Inhibitors (MAOI)
- Money Illusion
- Mongolism
- Monism
- Monocular Cues
- Monogenic Trait
- Mononucleosis (Mono)
- Monotropy
- Monotropy Hypothesis
- Monozygote
- Monozygotic Twins (Identical Twins)
- Mood
- Mood Congruent Memory Bias
- Mood Dependent Retrieval
- Mood Disorders
- Mood Freezing
- Mood Linkage
- Mood-Congruent Behavior
- Mood-Congruent Memory
- Mood-Incongruent
- Moon Illusion
- Moral Credential Effect
- Moral Development
- Moral Dilemma
- Moral Exclusion
- Moral Luck
- Moral Panic
- Moral Reasoning
- Morality
- Morbid Obesity
- Morbidity
- Mores
- Morgagni-Stewart-Morel Syndrome
- Morita Therapy
- Morning Sickness
- Morning-After Pill
- Moron
- Morph
- Morphemes
- Morphine
- Morphology
- Morphophilia
- Mortality
- Mother Archetype
- Mother Figure
- Mother Substitute
- Motherese
- Motion Aftereffect
- Motion Agnosia
- Motion Parallax
- Motion Sense
- Motion Sickness
- Motivated Forgetting
- Motivation
- Motivational Interviewing
- Motive
- Motor Aphasia
- Motor Cortex
- Motor Development
- Motor Disturbance
- Motor Neurological Disorder
- Motor Neurons
- Motor Reflexes
- Mucopolysaccharidosis Type I (MPS I)
- Mucopolysaccharidosis Type VI
- Mueller-Lyer Illusion
- Muhammed Ibn Zakariya Al-Razi
- Multiaxial Approach
- Multicontextual
- Multicultural Education
- Multiculturalism
- Multidimensional
- Multidirectional
- Multidisciplinary Team
- Multigenerational Family Therapy
- Multimodal
- Multinational Corporations
- Multiple Approach-Avoidance
- Multiple Memory Systems Theory
- Multiple Personality Disorder
- Multiple Reinforcement Schedule
- Multiple Sclerosis
- Multiple Selves (Multiple Personas)
- Multipolar Neuron
- Multistage Sampling
- Mum Effect
- Munchausen Syndrome
- Munchausen Syndrome By Proxy
- Mundane Realism
- Munsell Color System
- Murder Suicide
- Muscle Dysmorphia
- Muscle Memory
- Muscle Relaxant
- Muscular Dystrophy
- Music Therapy
- Musicogenic Epilepsy
- Mussitation
- Mutations
- Mutism
- Muttering Delirium
- Mutual Exclusivity
- Mutual Storytelling Technique
- Myasthenia Gravis
- Myelencephalon
- Myelin
- Myelination
- Myelogenesis
- Myers-Briggs Assessment
- Myers-Briggs Type Indicator (MBTI)
- Myoclonic Epilepsy
- Myoclonic Jerks
- Myopathy
- Myopia
- Myotonic Dystrophy
- Mysticism
- Mythology
- Myxedema
- Naglieri Nonverbal Ability Test (NNAT)
- Naive Cynicism
- Naive Hedonism
- Naive Idealism
- Naive Observer
- Naloxone
- Name Calling
- Napoleon Complex
- Narcan
- Narcissism
- Narcissistic Personality (narcissism)
- Narcolepsy
- Narcomania
- Narcotherapy
- Narcotic
- Narcotic Stupor
- Narcotics Anonymous (NA)
- Narrative Psychology
- Narrative Therapy
- Narratophilia
- Native Intellectual Ability
- Nativism
- Natural Child
- Natural Childbirth
- Natural Concept
- Natural Consequences
- Natural Family Planning (NFP)
- Natural High
- Natural Laws
- Natural Reinforcer
- Natural Selection
- Naturalist Fallacy
- Naturalistic Intelligence
- Naturalistic Observation
- Nature-Nurture Issue
- Naturopathy
- Nauseum Gravidarium
- Nazir Al-Din Al-Tusi
- Near Death Experience
- Nearsightedness
- Necrochlesis
- Necrocoitus
- Necrolagnia
- Necromancy
- Necrophilia
- Necrophilic Fantasies
- Necrophilism
- Necrophobia
- Necrosis
- Necrotizing Fasciitis (NF)
- Need For Achievement (n Ach)
- Need to Belong
- Need-Fear Dilemma
- Needle Exchange Program
- Needle Phobia
- Needs
- Needs Assessment
- Negative (or Negativity) Bias
- Negative Affect Scale
- Negative Affect Syndrome (NAS)
- Negative Afterimage
- Negative Correlation
- Negative Personality Disorder
- Negative Priming
- Negative Punishment
- Negative Reinforcement
- Negative Reinforcer
- Negative State Relief
- Negative Symptoms
- Negativism
- Negativity Bias
- Negativity Effect
- Neglect Of Probability
- Neglected Child
- Nellysa Disease
- Nelson-Denny Reading Test
- Nembutal
- NEO Personality Inventory
- Neo-Freudian
- Neocolonialism
- Neocortex
- Neologism
- Neonatal Behavioral Assessment Scale (NBAS)
- Neonate
- Neopallium
- Neophilia
- Nephroblastoma
- Nerve Deafness
- Nerves
- Nervous System
- Neural Disorders
- Neural Impulse
- Neural Networks
- Neural Stimulus
- Neurasthenia
- Neurilemma
- Neurites
- Neuroadaptation
- Neuroanatomy
- Neurocognitive Disorders (NCDs)
- Neurodegenerative Disease
- Neurodevelopmental Disorders
- Neurofeedback
- Neurofibril
- Neurofibromatosis Type 1 (NF-1)
- Neurogenesis
- Neurogenic
- Neurolemmocytes
- Neuroleptic
- Neuroleptic Malignant Syndrome (NMS)
- Neurolinguistics
- Neurological
- Neuromodulator
- Neuromyopathy
- Neuron
- Neurons
- Neurontin
- Neuropathic Pain
- Neuropathology
- Neuropeptide
- Neuroplasticity
- Neuropsychology
- Neuroscience
- Neurosis
- Neurotic Anxiety
- Neurotic Depression
- Neurotic Disorder
- Neuroticism
- Neurotoxins
- Neurotransmission
- Neurotransmitters
- Neutral Levels
- Neutral Stimulus
- Nevus Flammeus
- Next-in-Line Effect
- Niemann-Pick Disease
- Night Blindness
- Night Eating Syndrome (NES)
- Night Terrors
- Nightmare
- Nightmare Disorder
- Nihilism
- Nirvana
- NMDA Receptor
- No-Suicide Contracts
- Noam Chomsky
- Nociception
- Nociceptive Pain
- Nociceptor
- Noctambulation
- Nocturnal Emissions
- Nocturnal Enuresis
- Nodes of Ranvier
- Noise Induced Hearing Loss
- Nominal Aphasia
- Nominal Scale
- Nomological Validity
- Nomology
- Non Compos Mentis
- Non-Cardiac Chest Pain
- Non-Concealed Observation
- Non-Gonococcal Urethritis (NGU)
- Non-Monogamy
- Non-Participant Observer
- Non-REM Sleep (NREM)
- Non-Traditional Education
- Non-Western Therapies
- Non-Zero-Sum Game
- Nonconscious
- Noncontingent Reinforcement
- Nondeclarative Memory
- Nondirectional Approach
- Nondirective Counseling
- Nondirective Play Therapy
- Nonintentional Learning (Incidental Learning)
- Nonmaterial Culture
- Nonprobability Sampling
- Nonsense Syndrome
- Nonsystematic
- Nontaster
- Nontraditional Marriages
- Nonverbal Auditory Agnosia (Environmental Sounds Agnosia)
- Nonverbal Communication
- Nonverbal Cues
- Nonverbal Intelligence
- Noonan Syndrome
- Norepinephrine
- Norm
- Norm Crystallization
- Normal Curve
- Normal Distribution
- Normalcy
- Normality Bias (Normalcy Bias)
- Norman And Shallice Model
- Normative Evaluation
- Normative Investigations
- Normative Social Influence
- Norms
- Nosogenesis
- Nosomani
- Not Guilty By Reason Of Insanity (NGRI)
- Not Invented Here (NIH)
- Not-Otherwise Specified (NOS)
- Novelty Preference
- Noxious Stimulus
- NSAIDs
- Nubile
- Nuclear Family
- Nucleotide
- Nucleus Acumbens
- Nuisance Variable
- Null Hypothesis
- Numerology
- Nuremberg Code
- Nurse-Practitioner (NP)
- Nutritional Disorders
- Nyakwana
- Nyctalopia
- Nyctophilia
- Nyctophobia
- Nympholepsy
- Nymphomania
- Nystagmus
- Obamacare
- Obedience
- Obesity
- Object Permanence
- Object Permanence Theory
- Object Relations Theory
- Objectification
- Objective Introspectioin
- Objective Tests
- Objectivity
- Obligate Carrier
- Obscurantism
- Observable Behaviors
- Observation
- Observation Hold
- Observational Learning
- Observer Bias
- Observer Effect
- Observer's Illusion Of Transparency
- Observer-Expectancy Effect
- Obsession
- Obsessive-Compulsive Disorder (OCD)
- Obsessive-Compulsive Personality Disorder (OCPD)
- Obstructive Hydrocephalus
- Obstructive Sleep Apnea (OSA)
- Obtuseness
- Occam's Razor (Law Of Parsimony)
- Occassion Setting
- Occipital
- Occipital Cortex
- Occipital Lobe
- Occlustion
- Occult
- Occupational Biomechanics
- Occupational Disease
- Occupational Ergonomics
- Occupational Health Psychology (OHP)
- Occupational Psychosis
- Occupational Rehabilitation
- Occupational Therapy
- Oceanic Feeling
- Oceanic State
- Octanoic Acid
- Ocular Dominance
- Ocular Migraine
- Ocular Myopathy
- Ocular Neuropathy
- Ocular Palsy
- Oculocerebral Hypopigmentation Syndrome
- Oculocerebral Syndrome
- Oculocerebrorenal Syndrome
- Oculomotor Nerve Palsy
- Oecophobia
- Oedipus Complex
- Oedipus Conflict
- Oedipus Phase
- Officer-Assisted Suicide
- Oikomania
- Oikophobia
- Olfacoception
- Olfaction
- Olfactory Bulb
- Olfactory Eroticism
- Olfactory Hallucination
- Olfactory Nerve
- Oligdendrocyte
- Oligospermia
- Ombudsman
- Omen
- Omission Bias
- Omission Training
- Onanism
- Oncology
- One Tailed Hypothesis
- One-Trial Learning
- One-Word Stage
- Oneirism
- Oniomania (Compulsive BuyingDisorder (CBD))
- Online Therapy
- Ontogenesis
- Ontology
- Oogenesis (Ovogenesis)
- Oophorectomy
- OPD Syndrome
- Open Adoption
- Open Head Injury
- Open Marriage
- Open-Mindedness
- Openness
- Operant Behavior
- Operant Chamber
- Operant Conditioning
- Operant Extinction
- Operational Definition
- Operational Hypothesis
- Operationalization
- Operative Knowledge
- Ophidiophilia
- Ophidiophobia
- Opiates
- Opiod Antagonists
- Opioid
- Opioid Receptor
- Opium
- Opponent Process Theory
- Opportunity Sampling
- Oppositional-Defiant Disorder (ODD)
- Optha (Opto)
- Opthalmoception
- Optic Chiasm
- Optic Disk
- Optic Nerve
- Optical Flow
- Optical Illusion
- Optimism
- Optimistic Bias
- Oral Coitus
- Oral Contraception
- Oral Eroticism
- Oral History
- Oral Stage
- Orbicularis Oculi
- Orbison Illusion
- Orbitofrontal Cortex (OFC)
- Orchidectomy
- Order Effect
- Order Of Magnitude
- Ordinal Scale
- Ordinal Variable
- Ordinate Number
- Orestes Complex
- Orexin
- Organ Of Corti (Spiral Organ)
- Organic Amnesia
- Organic Brain Disease
- Organic Brain Disorder
- Organic Brain Syndrome
- Organic Hallucinations
- Organic Mental Disorder
- Organic Mental Syndrome
- Organic Psychosis
- Organic Retardation
- Organic Solidarity
- Organismic
- Organismic Valuing Process
- Organismic Variables
- Organizational Culture
- Organizational Perspective
- Organizational Psychologist
- Organized Offender
- Organogenesis
- Orgasm
- Orgasmic Dysfunction
- Oriental Nightmare-Death Syndrome
- Orientation
- Orientation Constancy
- Original Sin
- Orofacial Apraxia
- Orthogonal And Oblique Rotation Methods
- Orthographic Encoding
- Orthography
- Orthopsychiatry
- Orthorexia Nervosa
- Osmosis
- Ossicles
- Osteoarthritis
- Osteoporosis
- Osteosarcoma
- Ostracism
- Ostrich Effect
- Othello Effect (Othelloe Theory)
- Otopalatodigital Syndrome
- Otto Rank
- Out-Of-Body Experience
- Outcome Bias
- Outgroup
- Outgroup Bias
- Outgroup Homogeneity Bias
- Outgroup Homogeneity Effect
- Outlier
- Ovariectomy
- Overachiever
- Overcompensation
- Overconfidence
- Overconfidence Effect
- Overconstancy
- Overextension
- Overgeneralization
- Overjustification Effect
- Overjustification Learning
- Overlearning
- Overregularization
- Overshadowing
- Overvalued Idea
- Ovsiankina Effect
- Ovulation
- Ovum
- Own Race Bias
- Oxycodone
- OxyContin
- Oxytocin
- Ozymandias
- P-Value
- Pain
- Painful Memories
- Palpebral Oculogric Reflex
- Panic
- Panic Attack
- Panic Disorder
- Panopticism
- Panthemia
- Papillae (Papilla)
- Paradoxical Sleep
- Paralanguage
- Parallel Distributed Processing Model
- Parallel Forms
- Parallel Processing
- Paranoia
- Paranoid Delusion
- Paranoid Schizophrenia
- Paranoid-Schizoid
- Paraphilia
- Paraphilia NOS
- Paraphrenia
- Parapsychology
- Parasomnia
- Parasympathetic Nervous System
- Parathyroid
- Pareidolia
- Parent And Teacher Participation In Education
- Parental Investment
- Parentese
- Parenting Issues
- Parenting Practices
- Parenting Styles
- Paresis
- Parica
- Parietal
- Parietal Lobe
- Parkes-Weber Syndrome
- Parkinson's Disease
- Parkinson's Law Of Triviality
- Parsimonious
- Part Set Cuing Effect
- Part-List Cuing Effect
- Partial List Cuing Effect
- Partial Reinforcement
- Partial Spinal Sensory Syndrome
- Participant Bias
- Participant Modeling
- Participant Observation
- Participant Variables (Subject Variables)
- Party Drugs
- Paruresis
- Passion
- Passionate Love
- Passive Aggressive Personality Disorder
- Passive Consent
- Passive-Aggressive
- Pastoral Counseling
- Pastoral Counselor
- Path Analysis
- Pathocentrism
- Pathogenesis
- Pathological Prisoner Syndrome
- Pathology Of Power
- Pathophysiology
- Patient
- Paul Eckman
- Paulo Reglus Neves Freire
- Peace Psychology
- Peak Experience
- Peak-End Rul
- Peak-End Rule
- Pedagogy
- Peer Group
- Peer Review
- Peg Word System
- Peltzman Effect
- Penetrating Head Injury
- Penis Envy
- Pentherophobia
- Pepper Syndrome
- Perceived Competence
- Perceived Control
- Percentiles
- Perception
- Perception Illusion
- Perceptive Deafness
- Perceptual Adaptation
- Perceptual Comprehension
- Perceptual Constancy
- Perceptual Set
- Perceptual Speed
- Perforated Ulcer
- Performance Anxiety
- Performance Appraisal
- Performance Psychology
- Peripartum
- Peripheral
- Peripheral Nervous System
- Peripheral Route Processing
- Peripheral Route To Persuasion
- Peripheral Schema
- Peripheral Vision
- PERMA (Positive Emotions, Engagement, Relationships, Meaning, Accomplishments)
- Permissive Parenting
- Perseverance
- Persistant Depressive Disorder
- Persistence
- Person Perception
- Person-Centered Theory
- Person-Centered Therapy
- Person-Centered Therapy (PCT)
- Person-Situation Controversy
- Persona
- Personal Construct Theory
- Personal Responsibility
- Personal Shadow
- Personal Space
- Personal Unconscious
- Personal Validation Effect
- Personality
- Personality Disorders
- Personality Inventory
- Personality Trait
- Personality Type
- Personalization
- Personification
- Personnel Psychology
- Persuasion
- Pervasive Developmental Disorders (PDDs)
- Pessimism
- Pesudoscience
- PET Scan
- Peter Brereton Townsend
- Pethidine
- Petit Mal Seizures
- Peyote
- Phallic Stage
- Phantom Limb Phenomenon
- Phencyclidine (PCP)
- Phenomenalism
- Phenomenological
- Phenomenology
- Phenomenon
- Phenotype
- Phenylketonuria
- Pheromones
- Phi Phenomenon
- Philia
- Philip Zimbardo
- Philosophy
- Phineas Gage
- Phlegmatic
- Phobias
- Phobic Disorder
- Phone Therapy
- Phonemes
- Phonemic Encoding
- Phonological Loop
- Phonophobia
- Photographic Memory
- Photoreceptors
- Photosensitive Epilepsy
- Phototherapy
- Phrenology
- Phylogenic Endowment
- Phylogeny
- Physical Attractiveness Stereotype
- Physical Dependence
- Physical Development
- Physical Distancing
- Physiological Dependence
- Physiotherapy (Physical Therapy/PT)
- Pica
- Pictorial Depth Cues
- Picture Superiority Effect
- Pidgin
- Pineal Gland
- Pinna
- Pit Of Despair
- Pitch
- Pituitary Gland
- Place Theory
- Placebo (placebo effect)
- Placebo Control
- Placebo Therapy
- Placenta
- Planning Fallacy
- Plasticity
- Play Therapy
- Pleasure Principle
- Pluralism
- Pluralistic Ignorance
- Pneumonia
- Polarized Thinking
- Polgyny
- Policy Advocacy
- Policy Analysis
- Policy Practice
- Policy Skills
- Political Process Approach
- Pollyannaish
- Polyandry
- Polycystic Ovary Syndrome (PCOS)
- Polygamy (Polygyny)
- Polygenic
- Polyglot
- Polygraph
- Polymath
- Polyphagia
- Pons
- Ponzo Illusion
- Pop-Out Effect (also Known As Pop-Out Phenomenon)
- Population
- Porphyria
- Port Wine Stain
- Portuguese Polyneuritic Amyloidosis
- Positive Bias
- Positive Correlation
- Positive Distinctiveness
- Positive Illusions
- Positive Psychology
- Positive Punishment
- Positive Regard
- Positive Reinforcement
- Positive Symptoms
- Positive Transfer
- Positivism
- Positivity Effect
- Positron Emission Tomography (PET)
- Possible Selves
- Post-Event Information
- Post-Partum Depression
- Post-Partum Psychosis
- Post-Purchase Rationalization
- Post-Synaptic Neuron
- Post-Traumatic Growth (PTG)
- Post-Traumatic Stress Disorder (PTSD)
- Postconventional Level
- Postencephalitic Parkinsonism (PEP)
- Posterior Aphasia
- Posthypnotic Amnesia
- Posthypnotic Suggestion
- Postural Sway
- Posturing
- Power Test
- Practice Evaluation
- Practice Wisdom
- Practitioner-Researcher Model
- Prader-Willi Syndrome (PWS)
- Pragmatism
- Pre-Experimental Design
- Pre-Synaptic Neuron
- Preattentive Processing
- Preconscious
- Preconscious Memories
- Preconsciousness
- Preconventional Level
- Predictability
- Predictive Validity
- Prednisone
- Preeclampsia
- Prefrontal Cortex
- Prejudice
- Premack Principle
- Premarital Counseling
- Prematurity
- Premorbid
- Prenatal Development
- Prenatal Stage
- Preoccupation
- Preoperational Stage
- Preoperational Thought (Pre-Operational Thought)
- Preparedness Hypothesis
- Prepositional Reasoning
- Prepuce
- Pressure
- Pressure Of Speech
- Pressured Speech
- Price Illusion
- Primacy Effect
- Primary
- Primary Disorder
- Primary Hyperaldosteronism (Conn's Syndrome)
- Primary Mental Abilities
- Primary Process
- Primary Process Thinking
- Primary Punisher
- Primary Racism And Secondary Nascissism
- Primary Reinforcement
- Primary Reinforcer
- Primary Sex Characteristics
- Primary Visual Cortex
- Priming
- Principle Of Closure
- Principle Of Proximity
- Principle Of Similarity
- Principles Of Grouping
- Principles Of Grouping (Gestalt Laws Of Grouping)
- Prions
- Prison Psychosis
- Prison Rape (Jail Rape)
- Prison Study
- Prisoner's Dilemma Game
- Privation
- Pro-Innovation Bias
- Proactive
- Proactive Aggression
- Proactive Interference
- Probability Distribution
- Probability Sampling
- Problem Based Learning
- Problem Solving
- Problem Space
- Problem-Focused Coping
- Procedural Controls
- Procedural Memory
- Procedural Safeguards
- Processing Model
- Production Deficiency
- Productive Thinking
- Profound Intellectual Disability
- Profound Mental Retardation
- Progesterone
- Prognosis
- Program Evaluation
- Progressive Error
- Progressive Myoclonic Epilepsies (PME)
- Projection
- Projection Bias
- Projective Hypothesis
- Projective Test
- Prolactin (PRL)
- Proletariat
- Prolonged Grief
- Propinquity
- Proportionate Dwarfism
- Proportionate Sampling
- Proprioception
- Prosocial Behavior
- Prosody
- Prosopagnosia (Face Blindness)
- Prospect Theory
- Prospective Memory
- Proteus Syndrome Or Elephant Man's Disease
- Prototype
- Proximal Stimulus
- Proximate And Ultimate Explanations
- Proximity
- Proximity Errors
- Proximodistal
- Proximodistal Development
- Pruning
- Pruning Process
- Pseudo-Psychology/Pseudopsychology
- Pseudobulbar Affect (PBA)
- Pseudocertainty Effect
- Pseudoconditioning
- Pseudodementia
- Pseudologia Fantastica (Mythomania)
- Pseudoscience
- Psoriasis
- Psychedelics
- Psychiatric Classification (Psychiatric Nosology)
- Psychiatrist
- Psychiatry
- Psychic Determinism
- Psycho
- Psychoactive Drug
- Psychoanalysis
- Psychoanalyst
- Psychoanalytic Perspective (Psychoanalytic Approach)
- Psychobabble
- Psychobiography
- Psychobiological Research
- Psychodrama
- Psychodynamic Personality Theories
- Psychodynamic Perspective
- Psychodynamic Psychotherapy
- Psychodynamics
- Psychoecology
- Psychoeducation
- Psychogenic
- Psychogenic Mutism
- Psychogenic Purpura
- Psychogenic Urinary Retention
- Psychoimmunology
- Psychokinesis
- Psychol
- Psycholinguistics
- Psychological Anthropology
- Psychological Assessment
- Psychological Autopsy
- Psychological Dependence
- Psychological Diagnosis
- Psychological Disorder
- Psychological Realism
- Psychologist
- Psychology
- Psychology Perseveration
- Psychometric Function
- Psychometrician
- Psychometrics
- Psychomotor Agitation
- Psychomotor Retardation
- Psychonaut
- Psychoneuroimmunology
- Psychoneuroimmunology (PNI)
- Psychopathological Functioning
- Psychopathology
- Psychopharmacology
- Psychophysical Methods
- Psychophysics
- Psychophysiological Illness
- Psychosexual Stages of Development
- Psychosis
- Psychosocial Development
- Psychosocial Stages of Development
- Psychosomatic
- Psychosomatic Disorders
- Psychosurgery
- Psychotherapy
- Psychotic
- Psychotic Disorders
- Puberty
- Pubescence
- Pulmonary (Lung) Fibrosis
- Pulmonary Edema
- Pulmonary Fibrosis
- Pulmonary Inflammation
- Punch Drunk Syndrome
- Punisher
- Punishment (Positive Punishment)
- Punnett Square
- Pupil
- Pupillary Response
- Pure Alexia
- Pure Light
- Purity
- Purposive Sampling
- Pygmalion Effect
- Pyromania
- PYY (Peptide YY)
- Q-Sort Technique
- Qualitative Method
- Qualitative Variable
- Qualititative Data
- Quantitative Data
- Quantitative EEG (qEEG)
- Quasi Experimental Design
- Questionnaire
- Rabbit-Duck Illusion
- Racial Psychology
- Racism
- Radical
- Radical Behaviorism
- Random Assignment
- Random Presentation
- Random Sample
- Random Selection
- Randomization
- Randomness
- Range
- Rape
- Rape Myth
- Rape Trauma Syndrome (RTS)
- Rapid Eye Movement Sleep (REM)
- Rapid-Cycling Bipolar Disorder
- Rapport
- Ratio Scale
- Ratio Schedule
- Rational
- Rational Choice Theory
- Rational Emotive Therapy
- Rationalism
- Rationalization
- Rave Drugs
- Raven's Progressive Matrices (RPM)
- Raymond Cattell
- Reactance Theory
- Reactance Theory Effect
- Reaction Formation
- Reaction Range
- Reaction Time
- Reactive Aggression
- Reactive Attachment Disorder
- Reactive Depression
- Reactive Devaluation
- Reactivity
- Readiness
- Reading Disorder
- Realistic Anxiety
- Realistic Conflict Theory (RCT)
- Reality Principle
- Reality Testing
- Reason
- Reasoning
- Recall
- Recency Effect
- Receptive Aphasia
- Receptive Field
- Receptive Language
- Receptor
- Recessive Gene
- Recidivism
- Reciprocal Altruism
- Reciprocal Determinism
- Reciprocate
- Reciprocity
- Reciprocity Norm
- Reciprocity Of Liking
- Recklessness
- Recluse
- Recode
- Recognition
- Reconditioning
- Reconsolidation
- Reconstructive Memory
- Recovered Memory
- Recurring Dream
- Reductionism
- Reenactment
- Referential
- Reflection
- Reflective Listening
- Reflex
- Reflex Epilepsy
- Refractive Esotropia
- Refractory Period
- Reggio Emilo Approach
- Regional Enteritis
- Regional Perspective
- Regression
- Regression Fallacy
- Regression Therapy
- Regression Toward the Mean
- Regressive Bias
- Rehabilitation
- Rehearsal
- Reification
- Reinforcement
- Reinforcement Contingency Theory
- Reinforcement Schedule
- Reinforcer
- Reinstatement
- Rejectivity
- Relapse Prevention Program
- Relational Aggression
- Relational Frame Theory (RFT)
- Relational Responding
- Relative Brightness
- Relative Clarity
- Relative Deprivation
- Relative Frequency
- Relative Height
- Relative Motion
- Relative Size
- Relativism
- Relativity
- Relativity Of Norms
- Relaxation Response
- Relearn
- Relearning
- Reliability
- Reliability Coefficient
- REM Behavior Disorder
- REM Rebound
- REM Sleep
- Reminiscence Bump
- Remote Memory
- Rene Descartes
- Renewal Effect
- Repeated Measure Design
- Repetition Compulsion
- Replication
- Representative Sample
- Representativeness Heuristic
- Repression (repressed memory)
- Reproductive Advantage
- Reproductive Anatomy
- Rescorla–Wagner (R-W) Model Of Classical Conditioning
- Research Behavioral Measures
- Resentment
- Residual Schizophrenia
- Residual Stress Pattern
- Resistance
- Resistance To Persuasion
- Respondent Behavior
- Respondent Extinction
- Respondent Fatigue
- Response Bias
- Response Chain
- Response Set
- Response Topography
- Resting Potential
- Restraint Bias
- Restricted Affect
- Retaliatory Aggression
- Retarded Catatonia
- Retention
- Reticular Activating System
- Reticular Formation
- Retina
- Retinal Disparity
- Retinal Migraine
- Retinitis Pigmentosa (RP)
- Retinotopy
- Retrieval
- Retrieval Cue
- Retrieval CueFailure
- Retrieval Induced Forgetting (RIF)
- Retrieval Practice
- Retrieval-Induced Forgetting
- Retroactive Amnesia
- Retroactive Interference
- Retrograde Amnesia
- Retrospective Falsification
- Retrospective Study
- Reuptake
- Reversal Theory
- Reverse Anorexia
- Reversibility
- Reversible Figure
- Reward Theory
- Rheumatic Fever
- Rhyme As Reason Effect
- Rhythmic Movement Disorder
- Ribot's Law
- Right Brain
- Riley-Day Syndrome
- Risk Compensation
- Risky-Shift Effect
- Ritual Healing
- Robert Sternberg
- Robuta
- Rods
- Rohypnol
- Role
- Role Of Attitude Function
- Role Playing
- Roofie
- Rooting Reflex
- Roples
- Rorschach Inkblot Test
- Rosalie Raynor
- Rosy Retrospection
- Rotary Nystagmus
- Rote Learning
- Rotter Incomplete Sentences Blank (RISB)
- Rubella (German Measles)
- Rules
- Rumination
- S-R Approach (Contiguity)
- Sadism
- Sadness
- Safeguarding Tendency
- Salience
- Saliency Bias
- Same Sex Marriage
- Sample
- Sampling Bias
- Sampling Distribution
- Sampling Error
- Sand Bagging
- Sapphism
- Satiation
- Satiety
- Saturation
- Satyriasis
- Savant
- Savant Syndrome
- Scaffolding
- Scaled Score
- Scapegoat Theory
- Scapegoating
- Scatterplot
- Schaie's Stages Of Life Span Of Development
- Schedule of Reinforcement
- Schema
- Schemata
- Schematic Model Of Dispositional Attribution
- Scheme
- Schizoid Fantasy
- Schizoid Personality Disorder
- Schizophasia
- Schizophrenia
- Schizotypal Personality Disorder
- School Psychology
- School Rape
- Schwann Cells
- Scientific Method
- Scientology
- Scintillating Scotoma
- Sclera
- Scleroderma (Systematic Sclerosis)
- Scoliosis
- Scotoma
- Screen Memory
- Scribomania
- Seasonal Affective Disorder
- Second Order Conditioning
- Secondary Analysis
- Secondary Encephalitis
- Secondary Hyperaldosteronism
- Secondary Process Thinking
- Secondary Punisher
- Secondary Reinforcement
- Secondary Reinforcer
- Secondary Sex Characteristics
- Secondary Trait
- Secure Attachment
- Secure Self-Esteem
- Sedatives
- Seizure
- Selection Bias
- Selective Adaptation
- Selective Attention
- Selective Attrition
- Selective Inattention
- Selective Mutism
- Selective Optimization With Compensation
- Selective Perception
- Selective Serotonin Reuptake Inhibitors (SSRI)
- Selective Social Interaction Theory
- Selectively Permeable Membrane
- Self
- Self Accusation
- Self Comforting
- Self Deception
- Self Efficacy
- Self Fulfilling Prophecy
- Self Monitoring
- Self Regulation
- Self Talk
- Self-Actualization
- Self-Awareness
- Self-Concealment
- Self-Concept
- Self-Consciousness
- Self-Consistency Theory
- Self-Determination Theory (SDT)
- Self-Disclosure
- Self-Effacing Bias
- Self-efficacy Judgments
- Self-Esteem
- Self-Evaluation Maintenance Model
- Self-Generation Effect
- Self-Handicapping
- Self-Help Groups
- Self-Knowledge
- Self-Perception Theory
- Self-Reference Effect
- Self-Relevance Effect
- Self-Report Inventories
- Self-Report Measures
- Self-Schema
- Self-Serving Bias
- Semantic Encoding
- Semantic Memory
- Semantic Network Theory
- Semantic Slanting
- Semantics
- Semantics Differential (SD)
- Semicircular Canals
- Seminiferous Tubules
- Semiotics
- Semiplosive
- Semmelweis Reflex (Semmelweis Effect)
- Senile Dementia
- Sensation
- Sensitive Period
- Sensitivity
- Sensitization
- Sensitizer
- Sensorimotor Psychotherapy
- Sensorimotor Stage of Development
- Sensorineural Deafness
- Sensorineural Hearing Loss
- Sensory Adaptation
- Sensory Aphasia
- Sensory Conflict Theory
- Sensory Cortex
- Sensory Deprivation
- Sensory Information
- Sensory Input
- Sensory Interaction
- Sensory Memory
- Sensory Neurons
- Sensory Physiology
- Sensory Pre-Conditioning
- Sensory Receptors
- Sensory Register
- Sensory Semantic Theory
- Separation Anxiety
- Sepsis
- Septum
- Serial Position Effect
- Serial Processes
- Seriation
- Serotonin
- Serotonin-Norepinephrine Reuptake Inhibitors (SNRI)
- Set
- Set Point
- Severe Acute Respiratory Syndrome (SARS)
- Severe Mental Retardation
- Sex Chromosomes
- Sex Differences
- Sex Roles
- Sexism
- Sexual Arousal
- Sexual Aversion Disorder
- Sexual Behavior
- Sexual Disorders
- Sexual Dysfunction
- Sexual Identity
- Sexual Motivation
- Sexual Orientation
- Sexual Overperception/ Underperception Bias
- Sexual Response Cycle
- Sexual Script
- Sexual Scripts
- Sexual Selection
- Sexualization
- Shallow Processing
- Shamanism
- Shame
- Shame-Rage Cycle
- Shape Constancy
- Shapeshifters
- Shaping
- Shared Information
- Shenjing Shuariuo
- Shinkeishitsu
- Short-Term Memory
- Shoulds
- Shyness
- Sickle Cell Anemia
- Sidney Farber
- Sigbert Ganser
- Sigmund Freud
- Signal Detection Theory
- Significant Difference
- Similarity
- Simultaneous Conditioning
- Simultaneous Encoding
- Single Dissociation
- Single-Blind Research Method
- Sir Francis Dalton
- Situational Constraints
- Situational Context
- Situational Cues
- Situational Depression
- Situational Factors (also Known As External Factors)
- Situational Variables
- Situationism
- Size Constancy
- Sjogren's Syndrome
- Skeletal Nervous System
- Skewed Distribution
- Skin Conductance Response (SCR
- Skin Writing
- Skin-Picking
- Skinner Box
- Sleep
- Sleep Apnea
- Sleep Atonia
- Sleep Hygiene
- Sleep Spindle
- Sleep Talking
- Sleeper Effect
- Sleeping Sickness
- Sleepwalking
- Slow-To-Warm-Up-Child
- Smack
- Small-For-Date Babies
- Smith-Lemli-Opitz Syndrome (SLOS)
- Smith-Magenis Syndrome (SMS)
- Smooth Muscles
- Snapshot Study
- Snellen Chart
- Snowball Effect
- Snowball Sampling
- Sociability
- Social Acceptance
- Social Anxiety
- Social Categorization
- Social Clock
- Social Cognition
- Social Cognitive Theory
- Social Comparison
- Social Context
- Social Contract Theory
- Social Control
- Social Desirability Bias
- Social Development
- Social Dilemma
- Social Disease
- Social Disorganization
- Social Distancing
- Social Emotional Learning (SEL)
- Social Emotional Theory
- Social Exchange Theory
- Social Facilitation
- Social Identity Theory
- Social Impairment
- Social Influence
- Social Inhibition
- Social Intelligence
- Social Leadership
- Social Learning Theory
- Social Learning Therapy
- Social Loafing
- Social Media Content
- Social Mirror Theory
- Social Motivation
- Social Nonconformity
- Social Norms
- Social Perception
- Social Phobia
- Social Play
- Social Psychology
- Social Readjustment Rating Scale
- Social Referencing
- Social Relations
- Social Representations
- Social Responsibility Norm (SRN)
- Social Role Theory
- Social Roles
- Social Schemas
- Social Script
- Social Selves
- Social Sensitivity
- Social Skills Training (SST)
- Social Support
- Social Transmission
- Social Trap
- Social Traps
- Social-Cognitive Perspective
- Socialization
- Socio-Cultural Approach
- Sociobiology
- Sociocognitive Theory
- Socioeconomic Status (SES)
- Sociogram
- Sociometry
- Socionics
- Sociopath
- Solipsism
- Solitary Play
- Solomon Asch
- Soma
- Somatic Delusion
- Somatic Experiencing
- Somatic Nervous System
- Somatization
- Somatization Disorder
- Somatoform Disorders
- Somatosensory Cortex
- Somatotropin
- Somatotype
- Somesthesis
- Somnambulance
- Somnambulism
- Somnolence
- Sonography
- Sonophobia
- Soren Kierkegaard
- Soto's Syndrome
- Sound Localization
- Source Amnesia
- Source Attribution
- Source Confusion
- Source Monitoring
- Source Monitoring Error
- Source Trait
- Spaced Repetition
- Spacing Effect
- Spanish Flu
- Spastic Spinal Monoplegia
- Spasticity
- Spatial Visualization
- Speaking In Tongues
- Special K
- Species-Specific Defense Reactions (SSDRs)
- Speciesism
- Specific Memory Gaps
- Specific Phobias
- Speed Tests
- Spermarche
- Spermatogenesis
- Sphericity
- Spillover Effect
- Spinal Cord
- Spinal Reflexes
- Spinal Stenosis
- Split Brain
- Split-Half Reliability
- Splitting
- Spontaneous Abortion
- Spontaneous Recovery
- Spontaneous Trait Inference (Unconscious Inference)
- Spontaneous-Remission Effect
- Spotlight Effect
- SQ3R
- Squint Eyed
- SS Disease
- SSNRI
- St. John's Dance
- St. Vitus's Dance
- Stability-Change Debate
- Stable Attribution
- Staedipus Reflex
- Stage
- Stages Of Change
- Standard Deviation
- Standard Of Proof
- Standardization
- Standardization Sample
- Standardized Tests
- Stanford Hypnotic Susceptibility Scale (SHSS)
- Stanford-Binet Test
- Stanley Milgram
- Stanley Schachter
- State
- State Dependent Memories
- State-Dependent Retrieval (State Dependent Learning And State Dependent Memory)
- Static Thoughts
- Statistical Deviation
- Statistical Power
- Statistical Regression
- Statistical Significance
- Statistical Validity
- Statistics
- Status Offender
- Status Quo Bias
- Statutory Rape (Age-Related Rape)
- Stephen Wiltshire
- Stereophonics
- Stereopsis
- Stereotype
- Stereotype Threat
- Stereotypical Bias
- Stereotyping
- Stereotypy
- Steven's Power Law
- Stigma
- Stimulants
- Stimulus
- Stimulus Control
- Stimulus Discrimination
- Stimulus Generalization
- Stimulus Substitution
- Stimulus Threshold
- Stimulus-Driven Capture
- Stone Baby
- Storage
- Storge
- Storm And Stress
- Strabismus
- Strange Situation
- Stranger Anxiety
- Stratified Random Sampling
- Stress
- Stress Inoculation
- Stress Moderator Variables
- Stressor
- Stroboscopic Effect
- Stroke
- Stroop Effect
- Structural Encoding
- Structuralism
- Structured Interview
- Structured Observation
- Stupor
- Sturge-Weber-Dimitri Syndrome
- Stuttering
- Style Of Life
- Subaddivity Effect
- Subception
- Subconscious
- Subcortical Leukoencephalopathy
- Subject Bias
- Subject Variables
- Subjective
- Subjective Experience
- Subjective Units Of Distress Scale (SUDS)
- Subjective Utility
- Subjective Validation
- Subjective Well-Being
- Sublimation
- Subliminal
- Subliminal Distraction
- Subliminal Stimulation
- Substance Abuse
- Substance Facilitated Rape
- Substantia Nigra
- Substantiation
- Substantive Complexity
- Successive Approximations
- Succubus
- Suffix Effect
- Suggestibility
- Suicidality
- Suicide By Cop
- Suicide Gene
- Suicide Risk Assessment
- Sullen
- Summarization
- Sundowning
- Superconditioning
- Superego
- Superfactor
- Superior Colliculus
- Superiority Complex
- Supernatural Healing
- Superordinate Goals
- Superstitions
- Supertaster
- Suppression
- Suprachiasmatic Nucleus
- Suprefact
- Surface Traits
- Surrogate Mother
- Surrogate Motherhood
- Surrogation
- Survey
- Survival Advantage
- Survival Bias
- Survival Encoding
- Survivorship Bias
- Swiss Type Amyloid Polyneuropathy
- Syenthesia
- Syllogism
- Symbol
- Symbolic Function Substage
- Symbolic Gesture
- Symbolic Play
- Symbolic Thought
- Sympathetic Division
- Sympathetic Nervous System
- Synapse
- Synaptic Cleft
- Synaptic Enzymes
- Synaptic Plasticity
- Synaptic Transmission
- Synaptic Vesicles
- Synaptogenesis
- Synchronicity
- Syncope
- Syndrome Of Approximate Answers
- Synergistic Effect
- Synesthesia
- Synethesia
- Syntax
- Syntax Speech
- Syphilitic Meningoencephalitis
- System Justification
- Systematic Desensitization
- Systematic Sampling
- Systematic Variation
- Systematized Delusion
- Systemic Constellations
- Systemic Constellations Technique
- Systemic Lupus Erythromotosus
- T-Test
- T-Value
- Taboo
- Tabula Rasa
- Tacit Knowledge
- Tactile Hallucination
- Tactioception
- Tangentiality
- Taoism
- Tarasoff Rule
- Tardive Dyskinesia
- Tarybi Syndrome
- Task Leadership
- Tastant
- Taste
- Taste Aversion
- Taste Buds
- Tay-Sachs Disease
- Tear Ducts
- Teasing
- Tectum
- Telegraphic Speech
- Telekinesis
- Telemeres
- Telepathy
- Telephone Counseling
- Telescoping Effect
- Temperament
- Temperament Traits
- Temporal Lobe Epilepsy (TLE)
- Temporal Lobes
- Temporal Precedence
- Temporal Theory
- Tend-and-Befriend Response
- Tension
- Tension Myositis
- Teratogen
- Teratoma
- Teratophilia
- Terminal Buttons
- Terminal Drop
- Termination
- Ternus Illusion
- Terror Management Theory (TMT)
- Test Re-Test
- Test-Retest Reliability
- Testability
- Testing Effect
- Testis
- Testosterone
- Tetrahydrocannabinol
- Textural Gradient
- Thalamus
- Thanatologist
- Thanatology
- Thanatophilia
- Thanatos
- Thanatos (Death Instinct)
- THC
- The Bruce Effect
- The Kinsey Scale
- The Von Restorff Effect
- Thedor Adorno
- Thematic Apperception Test (TAT)
- Theoretical Psychology
- Theory
- Theory Of Choice
- Theory Of Constraints
- Theory Of Deadly Initials
- Theory Of Ecological Optics
- Theory Of Mind (ToM)
- Theory Of Multiple Intelligences
- Theory Of Planned Behavior (TPB)
- Theory X
- Theory Y
- Therapeutic Bind
- Therapeutic Imagery
- Therapeutic Settings
- Therapeutic Window (Therapeutic Index)
- Therapy
- Thermoception
- Thermoreceptor
- Thermoregulation
- Theta Waves
- Think Tank
- Think-Aloud Protocols
- Thinking
- Thinking Errors
- Third Order Conditioning
- Third-Person Effect
- Thomas' Theorem
- Thorndike's Law Of Effect
- Thorndike’s Law Of Belongingness
- Thought Blocking
- Thought Broadcasting
- Thought Disorder
- Thought Disorder (TD)
- Thought Field Therapy
- Thought Insertion
- Thought Withdrawal
- Thousand-Yard Stare
- Three Stage Memory Model
- Three-Term Contingency
- Threshold
- Throwness
- Thyroid Gland
- Tics
- Timbre
- Time Lag Effect
- Time-Saving Bias
- Tinnutus
- Tip-of-the-Tongue (TOT)
- Tip-of-the-Tongue Phenomenom
- Titchener Circles
- Titer
- Todd's Paralysis
- Token Economics
- Token Economy
- Tokensim
- Tolerance
- Tonal-Clonic
- Tonic-Clonic Seizures
- Top-Down Processing
- Torsional Nystagmus
- Touch Illusion
- Tourette Syndrome (Tourette's Syndrome)
- Trace Conditioning
- Traditional Cultures
- Traditional-Affectional Rationalization
- Traffic Psychology
- Trailing
- Trainable Mentally Retarded
- Trait (Personality Trait)
- Trait Approach
- Trait Ascription Bias
- Trait Perspective
- Trait Theory Of Personality
- Trance
- Transactional Analysis
- Transactional Analysis (TA)
- Transduction
- Transfer Of Learning
- Transfer Of Training
- Transfer-Appropriate Processing
- Transference
- Transference Neurosis
- Transformation
- Transgender
- Transience
- Transient Global Amnesia (TGA)
- Transitional Probability
- Transitivity
- Transmagnetic Cranial Stimulation (TMS)
- Transpersonal Ecology
- Transpersonal Experience
- Transpersonal Psychology
- Transsexual
- Transtheoretical Method (TTM)
- Transthyretin Amyloidosis
- Transthyretin Familial Amyloid Polyneuropathy
- Transthyretin-Related Hereditary Amyloidosis
- Transvestic Fetishism
- Transvestism
- Trauma
- Trauma Systems Therapy (TST)
- Trauma Therapy
- Traumatic Brain Injury
- Travis Syndrome
- Tree Of Knowledge (ToK)
- Tremors
- Trephination
- Trephining
- Triadic Reciprocality
- Trial And Error
- Triamcinolone
- Triangular Theory Of Love
- Triarchic Theory Of Intelligence
- Trichotillomania
- Trichromatic
- Trichromatic Theory
- Tricyclic Antidepressants
- Trigeminal Nerve
- Triskadekaphobia
- Triskaidekaphobia
- Trisomy 18
- Trisomy E
- Tropism
- True Experimental Design
- Trust Metric
- Tryophobia
- Trypanophobia
- TTR Gene
- Tubal Ligation
- Tubal Pregnancy
- Turner's Syndrome
- Twilight Sleep
- Twin Speech
- Twin Studies
- Twin Talk
- Twinship
- Two Tailed Hypothesis
- Two-Factor Theory
- Two-Step Flow Of Communication
- Two-Word Stage
- Tympanic Membrane
- Tympanophony
- Type 1 Diabetes
- Type A Behavior Pattern
- Type A Personality
- Type B Behavior Pattern
- Type B Personality
- Type C Personality
- Type I Error
- Type II Error
- Types Of Monocular Cues
- Types Of Rape
- Tyrannophobia
- U-Shaped Curve Of Happiness
- Ulcer
- Ulcerative Colitis
- Ultimate Attribution Error
- Ultradian Rhythms
- Ultrasound Exam
- Unanimity
- Unconditional Positive Regard
- Unconditional Stimulus
- Unconditioned Response
- Unconscious
- Unconscious Bias
- Unconscious Inference
- Unconscious Mind
- Unconscious Motivation
- Underextension
- Undergeneralization
- Understanding
- Undifferentiated Schizophrenia
- Undoing
- Unified Self
- Unipolar Neuron
- Unit Bias
- Universal Grammar (UG)
- Universal Law Of Generalization
- Universality
- Universalization
- Unobtrusive Measures
- Unrepressed Unconscious
- Unrestrained Group Behavior
- Unspecified Encephalitis
- Unstable Attribution
- Ureters
- Urethra
- Urinary Incontinence
- Utilitarianism
- Utility
- Utopia
- Valence
- Validity
- Value
- Value Theory
- Value-Rational Rationalization
- Valuing Process
- Variable
- Variable Interval Schedule
- Variable Ratio Schedule (VR)
- Variance
- Vas Deferens
- Vascular Accident
- Vegetotherapy
- Ventricular System
- Ventromedial Nucleus (also Known As Ventromedial Hypothalamus)
- Verbal IQ
- Verbatim Effect
- Verbigeration
- Vertical Thinking
- Vertical-Horizontal Illusion
- Vesicles
- Vestibular Nerve
- Vestibular Schwannoma
- Vestibular Sense
- Vestibular System
- Vestibulocochlear Nerve
- Vicarious Conditioning
- Vicarious Learning
- Vicarious Reinforcement
- Vicious Cycle
- Vigilance
- Vignette
- Violence Viewing Effect
- Virtual Reality Exposure Therapy (VRET)
- Visible Spectrum
- Vision Rehabilitation
- Vision-Logic
- Visual Accommodation
- Visual Acuity
- Visual Aura
- Visual Capture
- Visual Cliff
- Visual Cortex
- Visual Encoding
- Visual Hallucination
- Visual Illusion
- Visual Imagery
- Visual Learning
- Visual Migraine
- Visual Perception
- Visual Processing
- Visual Thinking
- Visualization
- Visuospatial Sketchpad
- Vitamin K
- Vocabulary Spurt
- Volition
- Volley Principle
- Voluntary
- Volunteer Bias
- Voodoo Death
- Vorbeireden
- Voyeur
- Voyeurism
- Vulnerability
- Vulnerability-Stress Model (aka Stress-Vulnerability Model)
- Vulnerable Population
- WAGR Syndrome
- Wake Promoting Agent
- Wakefulness
- Wall-Eyed
- Walter Edward Dandy
- Warren Norman
- Waterfall Effect
- Wavelength
- Waxy Flexibility
- Weapon Focus
- Weaver Syndrome
- Weber's Law
- Weber-Fechner Law
- Webers Law
- Weber–Fechner Law
- Wechsler Adult Intelligence Scale (WAIS)
- Wechsler Intelligence Scale For Children (WISC)
- Wechsler Memory Scale (WMS)
- Wechsler Preschool And Primary Scale Of Intelligence (WPPSI)
- Wellness
- Werewolf Syndrome
- Wernicke's Aphasia
- Wernicke-Korsakoff Syndrome (WKS)
- Wernickes Area
- Wet Dreams
- White Bear Principle
- White Matter
- Wilding
- Wilhelm Wundt
- William James
- William's-Beuren Syndrome
- Williams Syndrome (WS)
- Williams-Beuren Syndrome (WBS)
- Williams-Bueren Syndrome
- Wilm's Tumor
- Wisdom
- Witch Hunt
- Withdrawal
- Withdrawal Method
- Withdrawal Symptoms
- Within Group Norms
- Within Subjects Design
- Wolfies
- Womb Envy
- Women's Issues
- Word Salad (Verbal Salad)
- Wording Effect
- Work Motivation
- Workaholic
- Working Backward Heuristic
- Working Forward Heuristic
- Working Memory
- Working Through
- Worse-than-Average Effect
- X Chromosome
- Xanthomas
- Xanthomatosis
- Xenomelia
- Xenophobia
- XYY syndrome
- Y Chromosome
- Y- Hydroxybutyrate
- Yakee
- Yerkes-Dodson Law Of Arousal
- Yerkish
- Young-Helmholtz Trichromatic (three Color) Theory
- Younger-Onset Alzheimer's Disease
- Z-Score (Standard Score)
- Zeigarnik Effect
- Zeitgebers
- Zeitgeist
- Zener Cards
- Zero Risk Bias
- Zero-Defects Mentality
- Zero-Sum Bias
- Zero-Sum Game
- Zollner Illusion
- Zone Of Proximal Development
- Zoophilia
- Zoophobia
- Zygote