A
- Abraham Maslow
- Abraham Maslow: Summarized
- Absent-Mindedness
- Abstraction
- Acceptance and Commitment Therapy
- Acquiescence Effect
- Active Recall
- Actor–observer Bias
- Addiction Recovery Groups
- Adler: Style of Life
- Adler’s Approach to Personality: Summarized
- Adolescent Psychology
- Advertising
- Advertising Research
- Affect Heuristic
- Affect Infusion Model
- Affective Computing
- Affective Forecasting
- Affective Neuroscience
- Affective Science
- Agenda-setting Theory
- Aggression
- Agnosia
- Agoraphobia
- Albert Bandura: Social Learning Theory
- Albert Bandura: Summarized
- Alcohol Abuse
- Alcohol Dependence
- Alcoholics Anonymous
- Allochiria
- Allport’s Scale for Measurement of Attitude
- Alternatives to the Scientific Approach
- Ambiguous Image
- Amnesia
- Analogy
- Analytic Hierarchy Process
- Analytical Psychology
- Anchoring
- Animal Echolocation
- Anomalous Experiences
- Anosognosia
- Anterograde Amnesia
- Antiprocess
- Antisocial Personality Disorder
- Anxiety Disorder
- Anxiety vs. Anxiety Disorders
- Appeal to Fear
- Apperception
- Applied Behavior Analysis
- Appraisal Theory of Emotions
- Aptitude
- Are Genius and Madness Related? Contemporary Answers to an Ancient Question
- Argumentum Ad Baculum
- Asch Conformity Experiments
- Assertive Community Treatment
- Associated features of bipolar disorder
- Astroturfing
- Attachment in Adults
- Attachment in Children
- Attachment Patterns
- Attachment Theory
- Attention
- Attention Economy
- Attention Restoration Theory
- Attention Span
- Attentional Control
- Attentional Retraining
- Attentional Shift
- Attenuation Theory
- Attitude
- Attitude Change
- Attitude Polarization
- Attribute Substitution
- Attribution
- Attribution Theory
- Attributional Bias
- Attributional Style Effects
- Auditory Scene Analysis
- Auditory System
- Autism Spectrum Quotient
- Autobiographical Memory
- Autoclitics
- Availability Heuristic
- Aversion Therapy
- Avoidant Personality Disorder
B
- B. F. Skinner: Summarized
- Backward Chaining
- Baddeley’s Model of Working Memory
- Balance Theory
- Bandwagon Effect
- Barbiturate Dependence
- Basic Anxiety
- Basic Hostility
- Behavior Management
- Behavior Modification
- Behavior Therapy
- Behavioral Activation
- Behavioral Psychotherapy
- Behaviorism
- Behavioristic Approach to Personality by B.F. Skinner
- Ben Franklin Effect
- Big Five Personality Traits
- Binding Problem
- Binocular Rivalry
- Bio-feedback Therapy
- Bio-Psycho-Social Approach
- Biological Causes of anxiety disorder
- Biology of depression
- Biophilia Hypothesis
- Bipolar disorder
- Birth Order
- Birth Order and Intelligence
- Blindsight
- Bobo doll experiment
- Bogardus Social Distance Scale
- Bone Conduction
- Borderline Personality Disorder
- Bounded Rationality
- Brain-derived Neurotrophic Factor
- Brainstorming
- Branches of Psychology & Current Trends
- Brief Psychotic Disorder
- Broadbent’s Filter Model of Attention
- Business Communication
- Business Decision Mapping
- Buyer’s Remorse
- Bystander Effect
C
- Cannabis Dependence
- Cannon–Bard Theory
- Capacity Building
- Care in the Community
- Care Programme Approach
- Carl Rogers
- Cathexis
- Cattell-Horn-Carroll Theory of Intelligence
- Cattell’s Theory of Intelligence
- Changes in Attachment during Childhood and Adolescence
- Charismatic Authority
- Chemoreceptor
- Chemoreceptor Trigger Zone
- Child Development Stages
- Children Of Bipolar Parents High on Creativity
- Choice Architecture
- Choice Modelling
- Choice-supportive Bias
- Chomsky Hierarchy
- Chomsky’s Theory of Language Development (Universal Grammar)
- Chronic Hallucinatory Psychosis
- Chunking
- Circles of Support and Accountability
- Civil Resistance
- Clairvoyance
- Class Discrimination
- Classical Adlerian Psychology
- Classification of mental disorders
- Clinical Conditions
- Clinical Psychology
- Closed-eye Hallucination
- Cocaine Dependence
- Cocktail Party Effect
- Coerced Abstinence
- Cognitive Analytic Therapy
- Cognitive Behavioral Analysis System of Psychotherapy
- Cognitive Behavioral Therapy
- Cognitive Bias
- Cognitive Dissonance
- Cognitive Epidemiology
- Cognitive Evaluation Theory
- Cognitive Inertia
- Cognitive Inhibition
- Cognitive Load
- Cognitive Neuroscience of Music
- Cognitive Neuroscience of Visual Object Recognition
- Cognitive Processing Therapy
- Cognitive Psychology
- Cognitive Rehabilitation Therapy
- Cognitive Remediation Therapy
- Cognitive Therapy
- Cognitive-Shifting
- Cognitivism
- Cole Resource Center
- Collective Action
- Collective Behavior
- Color Blindness
- Color Vision
- Common Sense Views of Behavior
- Communication Skills Training
- Communication Theory
- Communications Training
- Communitarianism
- Community Development
- Community Economic Development
- Community Engagement
- Community Film
- Community Media
- Community Mental Health Service
- Community Mobilization
- Community of Practice
- Community Organizing
- Community Psychology
- Community Reinforcement and Family Training
- Community-based Participatory Research
- Compliance Gaining
- Computerized CBT
- Conceptual Blending
- Confirmation Bias
- Conquesting
- Conspiracy of Silence
- Constructive Perception
- Consumer/Survivor/Ex-Patient Movement
- Contagion Heuristic
- Context-dependent Memory
- Contingency Management
- Continuous Partial Attention
- Contrast Effect
- Contributions of Evolutionary Psychology to Other Areas
- Controversies related to Evolutionary Perspective
- Corporate Communication
- Correspondent Inference Theory
- Counter-stereotype
- Counterfactual Thinking
- Countersignaling
- Covariation Model
- Covert Conditioning
- Creative Applied Modification
- Creativity
- Creativity and mental illness
- Creativity techniques (Fostering Creativity)
- Critical Period Hypothesis
- Criticism and Recent Developments in Attachment Theories
- Criticism of Advertising
- Criticism of Psychoanalysis
- Crossmodal Attention
- Crowd Manipulation
- Cryptomnesia
- Cultivation Theory
- Cultural Dissonance
- Cultural Mediation
- Cultural Memory
- Cultural-Historical Psychology
- Culture of Fear
- CyberEmotions
D
- Dark Retreat
- Death Drive
- Decay Theory
- Decentralized Decision Making
- Decision Analysis
- Decision Downloading
- Decision Engineering
- Decision Making
- Decision Making Paradox
- Decision Theory
- Declarative Memory
- Defence Mechanism
- Deinstitutionalisation
- Dependent Personality Disorder
- Depression (differential diagnoses)
- Depression and Bipolar Support Alliance
- Depressive Disorder Not Otherwise Specified
- Depressive Personality Disorder
- Detoxification
- Deutsch’s Scale Illusion
- Developmental Approach to Personality: Erik Erikson
- Developmental Psychology
- Dialectical Behavior Therapy
- Diamond of Opposites
- Dichotic Listening
- Direct Therapeutic Exposure
- DISC Assessment
- Distracted Driving
- Divergent and Convergent Thinking
- Divide and Conquer Algorithm
- Dollard and Miller: Psychoanalytic Learning / Stimulus Response Theory
- Doublethink
- Dramaturgy
- Draw-A-Person Test
- Drive Theory
- Drug Rehabilitation
- DSM-IV Codes
- Dysthymia
E
- Early American Psychology
- Early British Psychology
- Early French Psychology
- Early Intervention in Psychosis
- Early Psychological Thoughts
- Echoic Memory
- Ecological Systems Theory
- Effort Heuristic
- Effort Justification
- Ego Psychology
- Egocentric Bias
- Eidetic Memory
- Eigengrau
- Eight Disciplines Problem Solving
- Elaboration Likelihood Model
- Electra Complex
- Electroreception
- Ellis Paul Torrance (Research on Creativity)
- Emotion and Memory
- Emotion Classification
- Emotional Conflict
- Emotional Contagion
- Emotional Expression
- Emotional Intelligence
- Emotional Labor
- Emotional Memory
- Emotions and Culture
- Emotions in Decision Making
- Empathy-altruism
- Encoding
- Enneagram of Personality
- Environment and Intelligence
- Episodic Memory
- Erich Fromm
- Erich Fromm’s Approach to Personality
- Eros in Psychology
- Escalation of Commitment
- Ethnography
- Evaluation Apprehension Model
- Evolution and Culture
- Evolution of Emotion
- Evolutionary approaches to depression
- Evolutionary Perspective
- Evolutionary Perspective on Cognition
- Evolutionary Perspective on Consciousness
- Evolutionary Perspective on Emotion and Motivation
- Evolutionary Perspective on Family and Kinship
- Evolutionary Perspective on Interactions with Non-kin / Reciprocity
- Evolutionary Perspective on Language
- Evolutionary Perspective on Mating
- Evolutionary Perspective on Parenting
- Evolutionary Perspective on Personality
- Evolutionary Perspective on Sensation and Perception
- Evolved Psychological Mechanisms
- Exceptional Memory
- Exosomatic Memory
- Expectancy Theory
- Expectancy Violations Theory
- Expectancy-value Theory
- Explanatory Style
- Explicit Memory
- Exposure and Response Prevention
- Exposure Therapy
- Expungement
- Extended Parallel Process Model
- Extrasensory Perception
- Extrinsic Motivation
- Eye Movement
- Eysenck Personality Questionnaire
F
- Face-ism
- Factors Affecting Self-efficacy
- Failure Analysis
- Failure Mode and Effects Analysis
- Fallacy of The Single Cause
- False Consensus Effect
- Familiarity Heuristic
- Fear Appeals
- Fear Mongering
- Fertility and Intelligence
- Flaming (Internet)
- Flashback
- Flipism
- Flooding
- Flow (Focused Motivation)
- Flow of Attention
- Flynn Effect
- Folie à deux
- Forgetting
- Forte Communication Style Profile
- Forward Chaining
- Foundations of Client Centered Therapy
- Founders of the Interpersonal Tradition
- Framing
- Franssen Effect
- Free Recall
- Freedom of Speech
- Functional Analysis
- Functional Analytic Psychotherapy
- Functionalism
- Fundamental Attribution Error
G
- Ganzfeld Effect
- Gaslighting
- Gene-Environment Correlation
- General Evolutionary Theory
- Generalized Anxiety Disorder
- Generative Grammar
- Genetic Epistemology
- Genevan School of Psychology
- Genius
- George Kelly: Personal Construct Approach to Personality
- Gestalt Psychology
- Gestalt Therapy
- Global Citizens Movement
- Goal Theory
- Golgi Tendon Organ
- Gordon Allport
- Gordon Allport: Summarized
- Group Action
- Group Attribution Error
- Group Decision Making
- Group Dynamics
- Group-serving Bias
- Groupthink
- GROW Model
- Guilford’s Theory of Intelligence
- Guilt Society
- Guttman Scale
H
- Habit Reversal Training
- Halfway House
- Hallucination
- Hallucinogen Persisting Perception Disorder
- Hans Eysenck
- Hans Eysenck: Summarized
- Happiness
- Happiness Economics
- Haptic Communication
- Haptic Memory
- Hard Problem of Consciousness
- Harm Reduction
- Harry Stack Sullivan
- Health and Intelligence
- Health Effects from Noise
- Health Realization
- Hearing
- Hearing Loss
- Hearing Range
- Hearing Voices Movement
- Hedonistic Relevance
- Hemispatial Neglect
- Heritability of Intelligence Quotient
- Heuristic
- Heuristic-systematic Model of Information Processing
- High IQ Society
- Highway Hypnosis
- History of Attachment Theories
- History of Cognitive Psychology
- History of Evolutionary Psychology
- History of Psychology
- Histrionic Personality Disorder
- How Self-efficacy Affects Human Function
- How to Solve It
- Human Echolocation
- Human Multitasking
- Humanistic Approach to Personality
- Humanistic Psychology
- Hunger
- Hyperacusis
- Hyperesthesia
- Hyperfocus
- Hypersonic Effect
- Hypnagogia
- Hypnic Jerk
- Hypomania
I
- Iconic Memory
- Id, Ego and Super-ego
- Idée Fixe
- Illusion
- Illusory Correlation
- Immersion Therapy
- Implicit Association Test
- Implicit Memory
- Implicit Stereotypes
- Impression Management
- Improvisation
- Incentive
- Incubation
- Individual Psychology
- Inferiority Complex
- Ingratiation
- Inhalant Abuse
- Inoculation Theory
- Intellectual Giftedness
- Intelligence
- Intelligence Quotient
- Interdependence
- Interference Theory
- Interoception
- Interpersonal Approach to Personality by Alfred Adler
- Interpersonal Communication
- Interpersonal Psychoanalysis
- Intrapersonal Communication
- Intrinsic Motivation
- Introduction to Psychology
- Intrusive Thoughts
- Intuition
- Involuntary Memory
K
L
- Labeling Theory
- Lacanian Psychoanalysis
- Language
- Language Acquisition
- Language Acquisition Device
- Lateral Thinking
- Lawrence Kohlberg’s Stages of Moral Development
- Lev Vygotsky
- Lev Vygotsky: Cultural Historical Perspective
- Levels of Processing Effect
- Libido
- LifeRing Secular Recovery
- Likert Scale
- Limitations of Scientific Psychology
- Linguistics
- List of Phobias
- List of Twelve-step Groups
- Lock-in (Decision-Making)
- Locus of Control
- LogoVisual Thinking
- Long Term Memory
- Long-term Potentiation
- Lost in the Mall Technique
- Love Bombing
- Lucid Dream
M
- Magnetoreception
- Maintaining Causes of anxiety disorders
- Major Causes of Anxiety Disorders
- Major depressive disorder
- Major depressive episode
- Majority Rule
- Malleability of Intelligence
- Management of depression
- Mand
- Mania
- Maslow’s Hierarchy of Needs
- Mass Communication
- Mass Hysteria
- Mass Mobilization
- Mass Psychogenic Illness
- McCollough Effect
- Mean World Syndrome
- Means-ends Analysis
- Measurement of Emotion
- Measurement of Fluid and Crystallized Intelligence
- Mechanoreceptor
- Mediated Learning Experience
- Medium Theory
- Memory
- Memory and Aging
- Memory for the Future
- Memory Improvement
- Memory Inhibition
- Mental Accounting
- Mental Health
- Mental Health America
- Mental Health Professional
- Mental Model
- Metamemory
- Metastability in the Brain
- Method of Focal Objects
- Methods of Cognitive Psychology
- Microwave Auditory Effect
- Middle-Level Evolutionary Theories
- Milgram Experiment
- Millon Clinical Multiaxial Inventory
- Mind Control
- Mind Games
- Mindfulness
- Mindfulness-based Cognitive Therapy
- Mindfulness-based Stress Reduction
- Mindset
- Minimal Group Paradigm
- Minimalist Program
- Minnesota Multiphasic Personality Inventory
- Minority Influence
- Misattribution of Arousal
- Misattribution Theory of Humor
- Missing White Woman Syndrome
- Mixed state (psychiatry)
- Monocular Rivalry
- Monothematic Delusion
- Mood Disorder
- Morphological Analysis
- Motivated Forgetting
- Motivating Operation
- Motivation and Emotion
- Motivation Crowding Theory
- Motor Learning
- Multi-Criteria Decision Analysis
- Multi-Store Model of Memory by Atkinson–Shiffrin
- Multimodal Therapy
- Multisensory Integration
- Multistable Perception
- Muscle Memory
- Music and Emotion
- Music Psychology
- Myers-Briggs Type Indicator
N
- Naive Diversification
- Naïve Realism
- Narcissistic Personality Disorder
- Narcotics Anonymous
- National Alliance on Mental Illness
- Nations and Intelligence
- Nature versus Nurture
- Negativity Effect
- Neo-Piagetian Theories of Cognitive Development
- Neural Correlates of Consciousness
- Neuromarketing
- Neuronal Encoding of Sound
- Neuropathic Pain
- New Freedom Commission on Mental Health
- New Social Movements
- Nociception
- Norm
O
- Object Relations Theory
- Object-based Attention
- Obsessive-Compulsive Disorder
- Obsessive–Compulsive Disorder
- Obsessive–Compulsive Personality Disorder
- Occupational Therapy
- Octave Illusion
- Oedipus Complex
- Olfaction
- On The Internet, Nobody Knows You’re A Dog
- Online Community
- Online Deliberation
- Opioid Dependence
- Opioid Replacement Therapy
- Optimism Bias
- Organization and Mnemonic Techniques to Improve Memory
- Origin of Gestalt Psychology
- Out-group Homogeneity Bias
- Overjustification Effect
P
- Panic Disorder
- Paranoia
- Paranoid Personality Disorder
- Parapsychology
- Parataxic Distortion
- Paris Syndrome
- Parosmia
- Participative Decision Making
- Passive–Aggressive Behavior
- Path Dependence
- PDCA
- Peak Experience
- Peak-end Rule
- Peer Pressure
- Peer Support
- Penology
- Perception
- Perceptual Learning
- Perceptual Psychology
- Peripheral Chemoreceptors
- Person-centered Therapy
- Personal Branding
- Personality
- Personality Development Disorder
- Personality Disorder
- Personality Test
- Persuasion
- Phantom Eye Syndrome
- Phantom Limb
- Philip E. Vernon’s Theory of Intelligence
- Philosophical Relevance of Cognitive Psychology
- Philosophy of Perception
- Phobia
- Phosphene
- Photovoice
- Physical Attractiveness Stereotype
- Physical Dependence
- Physical Medicine and Rehabilitation
- Piaget’s Theory of Cognitive Development
- Planning Fallacy
- Plant Intelligence
- Pluralistic Ignorance
- Political Opportunity
- Poly Drug Use
- Positive Psychology
- Positivity Effect
- Post Piagetian and Neo-Piagetian Stages
- Post-Traumatic Stress Disorder
- Posttraumatic Stress Disorder
- Poverty of the Stimulus
- Practical Applications of Attachment Theories
- Precedence Effect
- Precognition
- Predisposing Causes of anxiety disorder
- Predispositioning Theory
- Prejudice
- Prevalence of Mental Disorders
- Priming
- Principles and Parameters
- Principles of Gestalt System
- Principles of Grouping
- Prison Reform
- Probation
- Procedural Memory
- Process of Communication
- Professional Practice of Behavior Analysis
- Program Evaluation
- Project MKULTRA
- Projective Test
- Prolonged Exposure Therapy
- Proof (Truth)
- Propaganda
- Proprioception
- ProScan Survey
- Prosopagnosia
- Prospective Memory
- Psychedelic Experience
- Psychiatric Rehabilitation
- Psychiatric Survivors Movement
- Psychoacoustics
- Psychoanalysis
- Psychoanalytic Techniques
- Psychoanalytic Theories
- Psychoanalytic Treatment
- Psychoanalytical Approach to Personality
- Psychodynamic Therapy
- Psychogenic Amnesia
- Psychokinesis
- Psychological Approaches and Science
- Psychological Behaviorists
- Psychological instruments about Conflict
- Psychological Manipulation
- Psychological Refractory Period
- Psychological Resilience
- Psychological Types
- Psychologist’s Fallacy
- Psychology and Alchemy
- Psychology and Scientific Methods
- Psychology of Reasoning
- Psychology Resources
- Psychometry
- Psychopathology
- Psychosexual Development
- Psychosis
- Psychotherapy
- Public Choice Theory
- Public Speaking
- Purely Obsessional OCD
- Pyrrhic Victory
R
- Race and Intelligence
- Racism
- Rank Reversals in Decision Making
- Rational Emotive Behavior Therapy
- Rational Recovery
- Raven’s Progressive Matrices
- Raymond Cattell
- Reactance
- Realistic Conflict Theory
- Reality Therapy
- Reciprocal Determinism
- Recognition Heuristic
- Recovery International
- Recovery Model
- Reduction (Complexity)
- Reform Movement
- Regression
- Regulatory Focus Theory
- Rehabilitation
- Rehabilitation (Neuropsychology)
- Rehabilitation Counseling
- Rehabilitation Engineering
- Rehabilitation of Criminals
- Rehabilitation Policy
- Rehabilitation Robotics
- Relapse Prevention
- Relational Frame Theory
- Relative Deprivation
- Religiosity and Intelligence
- Remembering (Recall)
- Representativeness Heuristic
- Research
- Research in Psychoanalysis
- Research Methods in Evolutionary Psychology
- Research on Meditation
- Resource Mobilization
- Retrocognition
- Retrograde Amnesia
- Retrospective Memory
- Reversal Theory
- Revised NEO Personality Inventory
- Risk Society
- Robust Decision Making
- Rokeach Value Survey
- Rollo May
- Root Cause Analysis
- Rorschach Test
- RPR Problem Diagnosis
- Rural Community Development
S
- Sadistic Personality Disorder
- Sally–Anne test
- Satisficing
- Scapegoating
- Scarcity Heuristic
- Schizoaffective Disorder
- Schizoid Personality Disorder
- Schizophrenia
- Schizophrenics Anonymous
- Schizophreniform Disorder
- Schizotypal Personality Disorder
- Selective Auditory Attention
- Selective Retention
- Self Psychology
- Self-actualization
- Self-affirmation
- Self-categorization Theory
- Self-Concept Theory
- Self-Defeating Personality Disorder
- Self-determination Theory
- Self-efficacy
- Self-evaluation Maintenance Theory
- Self-handicapping
- Self-help Groups for Mental Health
- Self-monitoring
- Self-Object
- Self-Perceived Quality of Life Scale
- Self-serving Bias
- Self-Stereotyping
- Self-talk Identification, Questioning & Revision (SIQR)
- Self-verification Theory
- Semantic Differential
- Semantic Memory
- Sensation
- Sense of Agency
- Sense of Balance
- Sense of Community
- Sense of Direction
- Sensory Deprivation
- Sensory Maps
- Sensory Memory
- Sensory Neuroscience
- Sensory Processing
- Sensory Processing Disorder
- Sensory Substitution
- Sensory Threshold
- Sentence Completion Tests
- Sentimentality
- Separation Anxiety Disorder
- Separation Anxiety in Dogs
- Serial Position Effect
- Set (Psychology)
- Sex and Psychology (Correlation with IQ)
- Sex In Advertising
- Sexism
- Shame Society
- Shock Advertising
- Short-term Memory
- Short-Term, Triggering Causes of anxiety disorder
- Significance of Attachment Patterns
- Significant Aspects of Client Centered Therapy
- Similarity Heuristic
- Simulated Reality
- Simulation Heuristic
- Singularitarianism
- Six Thinking Hats
- Skinner’s Theory of Language Development
- Sleep and Learning
- Sleeper Effect
- Slippery Slope
- Sober Companion
- Sober Living Environment
- Social Anxiety Disorder
- Social Change
- Social Cognitive Theory
- Social Cohesion
- Social Constructionism
- Social Constructivism
- Social Contract
- Social Defence
- Social Equality
- Social Identity
- Social Influence
- Social Intelligence
- Social Interactionist Theory
- Social Learning Theory
- Social Movement
- Social Proof
- Social Psychiatry
- Social Psychology
- Social Revolution
- Social Stigma
- Social Web
- Sociology of Emotions
- Solidarity
- Somatic Markers Hypothesis (Antonio Damasio)
- Somatosensory Rehabilitation of Pain
- Somatosensory System
- Somebody Else’s Problem
- Spaced Repetition
- Spearman’s Theory of Intelligence
- Special Senses
- Specific Phobia
- Speech Recognition
- Spin (public Relations)
- Spinning Dancer
- Spiral of Silence
- Stanford–Binet Intelligence Scales
- Stereotype
- Stereotype Threat
- Sternberg’s Theory of Intelligence
- Stimulus Filtering
- Stimulus Modality
- Stroop Effect
- Structuralism
- Subjective Constancy
- Sublimation
- Subliminal Stimuli
- Substance Abuse
- Substance Dependence
- Substance Use Disorder
- Superficial Charm
- Superiority Complex
- Supernumerary Phantom Limb
- Supertaster
- Supportive Housing
- Survival and Individual Level Psychological Adaptations
- Swedish Universities Scales of Personality
- Synesthesia
- Systematic Desensitization
- Systems Intelligence
T
- Tact
- Tactile Illusions
- Take-the-best Heuristic
- Taste
- Telepathy
- Telerehabilitation
- Temperance Movement
- Thanatos In psychology and Medicine
- The ‘Sylvia Plath’ effect
- The Art of Loving
- The Emergence of Behaviorism in America
- The Emergence of German Experimental Psychology
- The Fear of Freedom
- The Functional Autonomy of Motives
- The Historical Development of Scientific Psychology
- The Interpersonal and Freudian Traditions: Convergences and Divergences
- The Magical Number Seven, Plus or Minus Two
- The Village Integrated Services Agency
- Thematic Apperception Test
- Theoretical Approaches in Cognitive Psychology
- Theoretical Framework of Gestalt Psychology
- Theory of Multiple Intelligences
- Theory of Personality by Carl Rogers
- Theory of Personality by Rollo May
- Theory of Planned Behavior
- Theory of Reasoned Action
- Theory X and Theory Y
- Thermoception
- Thinking and Problem Solving
- This Is Your Brain On Drugs
- Thurston’s Theory of Intelligence
- Thurstone Scale
- Time Perception
- Timeline of Psychology
- Tip of the Tongue
- Token Economy
- Trait and Type Approaches
- Trait Ascription Bias
- Transactive Memory
- Transformative Justice
- Transition to Contemporary Psychology
- Treatment of bipolar disorder
- Trial and Error
- Tritone Paradox
- TRIZ
- True Self and False Self
- Twelve Traditions
- Twelve-Step Program
- Two-factor Theory
- Two-factor Theory of Emotion (Schachter & Singer)
- Two-streams Hypothesis
- Type A and Type B Personality Theory
- Type D Personality
- Type Theories