BackMemory and Learning: Behaviorism and Learning Theories in Life-Span Human Development
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Chapter 7: Memory and Learning
Introduction to Learning Theories in Psychology
Learning theories are foundational in understanding how individuals acquire new behaviors, skills, and knowledge throughout the lifespan. These theories focus on the processes by which experience leads to changes in behavior and are contrasted with other psychological perspectives such as cognitive and psychoanalytic theories.
Learning Theory Perspective: Emphasizes observable actions and the influence of the environment on behavior.
Cognitive Theory: Focuses on ideas, beliefs, and assumptions.
Psychoanalytic Theory: Centers on emotions such as love, hate, and fear.
Strengths and Weaknesses of Learning Theories
Learning theories offer precise, testable frameworks for understanding behavior, but they also have limitations.
Strengths:
Principles are precise and testable.
Applicable to behavior at any age.
Important real-world applications (e.g., education, therapy).
Weaknesses:
Rarely demonstrate that learning alone accounts for developmental changes.
Underemphasize biological and internal influences.
The Three Major Types of Learning
Overview Table: Types of Learning
Type of Learning | What It Involves | What Is Learned |
|---|---|---|
Classical conditioning | A stimulus comes to elicit a response through its association with an unconditioned stimulus. | Emotional reactions (e.g., phobias, associations, conditioned responses). |
Operant conditioning | Learning involves reacting to the consequences of one's behavior (reinforcement and punishment). | Skills; good and bad habits; voluntary behaviors. |
Observational learning | Learning involves watching a model and, through vicarious reinforcement or punishment, the consequences of the model's behavior. | Skills, cognitions, and behaviors, including those that have not been directly reinforced for the learner. |
Classical Conditioning
Definition and Key Concepts
Classical conditioning is a type of associative learning first described by Ivan Pavlov. It occurs when a neutral stimulus becomes associated with an unconditioned stimulus to elicit a conditioned response.
Unconditioned Stimulus (UCS): A stimulus that naturally triggers a response (e.g., food).
Unconditioned Response (UCR): The natural reaction to the UCS (e.g., salivation).
Neutral Stimulus (NS): A stimulus that does not initially trigger the UCR.
Conditioned Stimulus (CS): The previously neutral stimulus that, after association with the UCS, triggers a response.
Conditioned Response (CR): The learned response to the CS.
Example: Pavlov's dogs learned to salivate (CR) at the sound of a bell (CS) after the bell was repeatedly paired with food (UCS).
Little Albert Experiment
John Watson and Rosalie Rayner demonstrated classical conditioning of fear in the "Little Albert" experiment. A young child was conditioned to fear a white rat by pairing its appearance with a loud, frightening noise.
NS: White rat
UCS: Loud noise (steel bar hit with hammer)
UCR: Fear response
CS: White rat (after pairing)
CR: Fear of the rat
Generalization: Little Albert's fear extended to other soft, furry objects.
Operant Conditioning
Definition and Key Concepts
Operant conditioning, described by B.F. Skinner, is learning in which voluntary behaviors are strengthened or weakened by their consequences.
Reinforcement: Increases the likelihood of a behavior.
Punishment: Decreases the likelihood of a behavior.
Positive Reinforcement: Adding something desirable (e.g., praise, reward).
Negative Reinforcement: Removing something unpleasant (e.g., ending discomfort).
Positive Punishment: Adding something unpleasant (e.g., spanking).
Negative Punishment: Removing something pleasant (e.g., taking away privileges).
Example: A child receives candy for saying "please" (positive reinforcement), or loses TV time for misbehavior (negative punishment).
Shaping Behavior
Shaping involves reinforcing successive approximations of a desired behavior until the target behavior is achieved.
Used when the desired behavior is unlikely to occur spontaneously.
Each step closer to the target behavior is reinforced.
Mutual Reinforcement Example
Operant conditioning can create cycles of mutual reinforcement, such as in parent-child interactions during tantrums.
Child's tantrum is reinforced if parents give in.
Parents' giving-in behavior is reinforced if the tantrum stops.
Contrasting Classical and Operant Conditioning
Feature | Classical Conditioning | Operant Conditioning |
|---|---|---|
Association | Events/stimuli with each other | Behavior with consequences |
Response Type | Involuntary, automatic | Voluntary actions |
Acquisition | NS linked to UCS by repeated pairing | Behavior associated with reinforcement or punishment |
Extinction | CR decreases when CS is presented alone | Behavior decreases when reinforcement stops |
Generalization | CR triggered by stimuli similar to CS | Behavior occurs in situations similar to those reinforced |
Discrimination | Distinguishing CS from other stimuli | Distinguishing which behaviors are reinforced |
Observational Learning (Social-Cognitive Theory)
Definition and Key Concepts
Observational learning, described by Albert Bandura, occurs when individuals learn by watching others and imitating their actions. This process can involve vicarious reinforcement or punishment.
Model: The person being observed.
Vicarious Reinforcement: Observing a model being rewarded increases the likelihood of imitation.
Reciprocal Determinism: The interaction between personal, behavioral, and environmental factors.
Self-Efficacy: Belief in one's ability to succeed in specific situations.
Example: Children who observe adults acting aggressively toward a toy (Bobo doll experiment) are more likely to imitate aggressive behaviors.
Social Effects of Observational Learning
Antisocial Behavior: Observing harmful actions can increase the likelihood of similar behaviors in observers.
Prosocial Behavior: Observing helpful, moral actions can promote positive behaviors, especially when the benefits are clear.
Application: Parents and educators can model prosocial behaviors to encourage their development in children.
Theory Maps: Key Figures and Principles
John Watson (Classical Conditioning)
Perspective: Behavioral
Key Principles: Classical conditioning, UCS, UCR, CS, CR
Focus: Observable behavior and environmental stimuli
B.F. Skinner (Operant Conditioning)
Perspective: Behavioral
Key Principles: Operant conditioning, reinforcement, punishment, behavior modification
Focus: Observable behavior and consequences
Albert Bandura (Social-Cognitive Learning)
Perspective: Behavioral
Key Principles: Observational learning, model, vicarious reinforcement, reciprocal determinism, self-efficacy
Focus: Learning through imitation and observation
Key Terms and Formulas
Classical Conditioning Formula:
Operant Conditioning Formula:
Observational Learning: Learning occurs through observation and imitation, influenced by the observed consequences.
Additional info: These notes expand on the provided slides and images by integrating definitions, examples, and academic context for each major theory and concept. The tables have been reconstructed for clarity and completeness.