Introduction to Psychology - Course Notes
Foundations & Research Methods
Psychology definition: Scientific study of mind and behavior
Key approaches: Biological, cognitive, behavioral, psychodynamic, humanistic
Research methods: Experiments, correlational studies, naturalistic observation, case
studies
Ethics in research: Informed consent, debriefing, confidentiality
Statistical concepts: Mean, median, mode, standard deviation, correlation vs.
causation
Biological Bases of Behavior
Neurons: Structure and function (dendrites, axons, myelin, synapses)
Neurotransmitters: Dopamine, serotonin, GABA, glutamate
Brain structures: Cerebral cortex, limbic system, brainstem
Hemispheric specialization and lateralization
Endocrine system and hormonal influences on behavior
Genetics and behavioral traits
Sensation & Perception
Sensory thresholds: Absolute vs. difference thresholds
Vision: Structure of the eye, color processing, depth perception
Audition: Structure of the ear, pitch, loudness
Other senses: Touch, taste, smell, vestibular, proprioception
Perceptual organization: Gestalt principles
Perceptual constancies and illusions
Learning
Classical conditioning: Pavlov's experiments, acquisition, extinction, generalization
Operant conditioning: Skinner's work, reinforcement, punishment
Schedules of reinforcement
Observational learning: Bandura's social learning theory
Cognitive factors in learning
Biological constraints on learning
Memory
Multi-store model: Sensory, short-term, and long-term memory
Working memory model
Encoding processes: Acoustic, visual, semantic
Memory consolidation and retrieval
Forgetting: Decay, interference, retrieval failure
False memories and eyewitness testimony reliability
Cognition & Language
Problem-solving strategies and obstacles
Decision-making heuristics and biases
Language acquisition and development
Linguistic relativity hypothesis
Animal communication vs. human language
Intelligence: Theories, measurement, controversies
Development
Prenatal development and birth
Piaget's cognitive developmental stages
Vygotsky's sociocultural theory
Attachment theory: Bowlby and Ainsworth
Moral development: Kohlberg and Gilligan
Erikson's psychosocial stages across the lifespan
Motivation & Emotion
Theories of motivation: Drive reduction, arousal, Maslow's hierarchy
Hunger, thirst, and sexual motivation
Achievement motivation and self-determination theory
Components of emotion: Physiological, cognitive, behavioral
Universal emotions and cultural variations
Theories of emotion: James-Lange, Cannon-Bard, Schachter-Singer
Personality
Trait theories: Big Five personality factors
Psychodynamic theories: Freud's psychoanalysis
Humanistic theories: Rogers and Maslow
Social-cognitive theories: Bandura and Rotter
Personality assessment methods
Person-situation debate
Social Psychology
Social influence: Conformity, compliance, obedience
Group dynamics: Social facilitation, group polarization, groupthink
Attitudes and persuasion
Attribution theory and biases
Prejudice, stereotyping, and discrimination
Helping behavior and aggression
Psychological Disorders
Defining abnormality and the DSM system
Anxiety disorders: Generalized anxiety, phobias, panic, OCD
Mood disorders: Major depression, bipolar disorder
Schizophrenia spectrum disorders
Personality disorders
Diathesis-stress model of psychopathology
Treatment Approaches
Psychotherapy: Psychodynamic, humanistic, cognitive-behavioral
Biomedical treatments: Medications, ECT, psychosurgery
Evidence-based practice in psychology
Factors influencing treatment effectiveness
Cultural considerations in treatment
Institutional vs. community-based treatment approaches