Psychology Unit Test Study Sheet (Page 1)

I. Psychological Schools of Thought:

A. Psychodynamic Theory (Freud): Focus: Unconscious drives & early childhood experiences shape personality.

  • Model of the Mind:
    • Id: Primitive, instinctual drives (pleasure principle).
    • Ego: Rational mediator between Id and Superego (reality principle).
    • Superego: Moral conscience, internalized societal rules.
  • Stages of Psychosexual Development: Oral, Anal, Phallic (Oedipus/Electra complex), Latency, Genital. Fixation at any stage can lead to specific personality traits.
  • Defense Mechanisms: Unconscious strategies to protect Ego from anxiety:
    • Repression (pushing thoughts into unconscious)
    • Regression (reverting to childlike behavior)
    • Displacement (redirecting feelings to less threatening target)
    • Sublimation (channeling unacceptable impulses into socially acceptable activities)
    • Projection (attributing one’s own unacceptable thoughts to others)
    • Reaction Formation (acting opposite to one’s true feelings)
    • Rationalization (creating logical excuses for unacceptable behavior)
  • Psychic Conflicts: Internal struggles between Id, Ego, and Superego.

B. Behavioural Psychology: Focus: Observable behavior & learning through conditioning.

  • Classical Conditioning (Pavlov): Learning through association.
    • Unconditioned Stimulus (UCS): Naturally elicits a response (e.g., food).
    • Unconditioned Response (UCR): Natural response to UCS (e.g., salivation).
    • Neutral Stimulus (NS): Initially doesn’t elicit a response (e.g., bell).
    • Conditioned Stimulus (CS): Previously NS that, after pairing with UCS, elicits a response (e.g., bell).
    • Conditioned Response (CR): Learned response to CS (e.g., salivation to bell).
  • Operant Conditioning (Skinner): Learning through consequences.
    • Reinforcement: Increases behavior.
      • Positive Reinforcement: Adding something desirable (e.g., reward).
      • Negative Reinforcement: Removing something undesirable (e.g., taking away chores).
    • Punishment: Decreases behavior.
      • Positive Punishment: Adding something undesirable (e.g., scolding).
      • Negative Punishment: Removing something desirable (e.g., taking away phone).
    • Extinction: Weakening of a learned response by removing reinforcement.

C. Humanist Psychology: Focus: Human potential, free will, self-actualization.

  • Carl Rogers: Client-centered therapy: Empathy, unconditional positive regard, genuineness. Emphasis on self-concept and achieving congruence between ideal self and actual self.
  • Abraham Maslow: Hierarchy of Needs: Physiological, Safety, Love/Belonging, Esteem, Self-Actualization. Needs must be met at lower levels before progressing to higher ones.

D. Developmental Psychology: Focus: Changes in behavior and mental processes across the lifespan.

  • Erik Erikson: Stages of Psychosocial Development: Each stage presents a psychosocial crisis that must be resolved for healthy development (e.g., Trust vs. Mistrust, Autonomy vs. Shame/Doubt, Initiative vs. Guilt, Industry vs. Inferiority, Identity vs. Role Confusion, Intimacy vs. Isolation, Generativity vs. Stagnation, Integrity vs. Despair).
  • Jean Piaget: Stages of Cognitive Development: Sensorimotor (object permanence), Preoperational (symbolic thought, egocentrism), Concrete Operational (logical thought, conservation), Formal Operational (abstract thought).

E. Cognitive Psychology: Focus: Mental processes like memory, thinking, problem-solving.

  • Albert Bandura: Social Learning Theory: Learning through observation and imitation (modeling). Bobo doll experiment demonstrated the impact of observational learning on aggressive behavior.

Psychology Unit Test Study Sheet (Page 2)

II. The Brain:

  • Frontal Lobe: Higher-level cognitive functions (planning, decision-making, personality).
  • Prefrontal Cortex: Executive functions (working memory, attention, impulse control).
  • Amygdala: Emotional processing (fear, aggression).
  • Hippocampus: Memory formation.
  • Limbic System (Limbic Brain): Emotional center of the brain (includes amygdala, hippocampus, hypothalamus).
  • Neuroplasticity: The brain’s ability to reorganize itself by forming new neural connections throughout life. Demonstrated in “The Brain That Changes Itself.”
  • Brain & Mind: The brain is the physical organ; the mind is the subjective experience of consciousness, thoughts, and feelings.
  • Perception: Process of interpreting sensory information.
    • Filling in the Gaps: The brain fills in missing sensory information to create a complete perception.
    • Perceptual Constancy: Perceiving objects as unchanging despite changes in sensory input (e.g., size constancy, shape constancy).
    • Perceptual Sets: Predispositions to perceive things in a certain way based on prior experiences and expectations.

III. Nature/Nurture:

  • Nature: Influence of genetics and inherited traits on behavior.
  • Nurture: Influence of environment, experiences, and learning on behavior.
  • Epigenetics: The study of how environmental factors can influence gene expression (without changing the underlying DNA sequence). Demonstrates the interaction between nature and nurture.

IV. Key Terms/Concepts for Short Answer:

  • Defense Mechanisms (examples and how they protect the ego)
  • Classical vs. Operant Conditioning (differences and examples)
  • Positive vs. Negative Reinforcement/Punishment (examples)
  • Maslow’s Hierarchy of Needs (and how it relates to motivation)
  • Piaget’s Stages of Cognitive Development (key characteristics of each stage)
  • Erikson’s Stages of Psychosocial Development (key conflicts at each stage)
  • Neuroplasticity and its implications
  • The difference between the brain and the mind
  • Perceptual constancy and perceptual sets (with examples)
  • Nature vs. Nurture and Epigenetics (how they interact)

V. Test Format Review:

  • Multiple Choice: Focus on definitions and application of concepts.
  • Matching: Matching terms with definitions or examples.
  • Short Answer: Concise 1-paragraph responses demonstrating understanding of key concepts. Use specific examples to support your points.

This study sheet provides a dense overview of the material. Review your notes, textbook, and any other resources provided in class for a more comprehensive understanding. Good luck!