Chapter 5: Learning – Principles and Applications in Psychology

Learning

Definition and Distinction from Maturation

Learning is a fundamental concept in psychology, referring to a relatively lasting change in behavior or knowledge due to experience. This definition is rooted in behaviorism, which emphasizes observable changes in behavior as evidence of learning.

• Learning: A process resulting in a durable change in behavior or knowledge due to experience.

• Maturation: Change due to biological growth, such as the ability to open a door as a child matures. Maturation is often necessary for certain types of learning but is distinct from learning itself.

Types of Learning

Associative Learning

Associative learning involves forming connections between two events. It is a key mechanism by which organisms adapt to their environment.

• Classical Conditioning: Learning where two stimuli become associated, resulting in a change in behavior or knowledge. This process is typically automatic, unintentional, and reflexive.

• Operant Conditioning: Learning the association between a behavior and its consequence (such as rewards or punishments), leading to voluntary changes in behavior.

Observational Learning

Observational learning occurs when an individual learns by observing and imitating another's behavior. This type of learning is also known as modeling or social learning.

Associative Learning

Classical Conditioning

Classical conditioning is a learning process first described by Ivan Pavlov. It involves pairing a neutral stimulus with an unconditioned stimulus to elicit a conditioned response.

• Automatic and Reflexive: The response is typically involuntary, such as salivating or startling.

• Examples: Jumping at lightning, Pavlov’s dogs salivating at a bell, Little Albert developing a fear of rats.

Key Terms in Classical Conditioning

• Unconditioned Stimulus (US): A stimulus that naturally and automatically triggers a response without prior learning (e.g., food).

• Unconditioned Response (UR): The unlearned, naturally occurring response to the US (e.g., salivation).

• Conditioned Stimulus (CS): A previously neutral stimulus (e.g., bell) that, after association with the US, triggers a conditioned response.

• Conditioned Response (CR): The learned response to the CS after pairing with the US (e.g., salivation to the bell). The CR is not always identical to the UR.

Example: Pavlov’s Dogs

Phase	Stimulus	Response
Before Conditioning	Food (US)	Dog salivates (UR)
Before Conditioning	Bell (Neutral)	No salivation
During Conditioning	Bell + Food	Dog salivates
After Conditioning	Bell (CS)	Dog salivates (CR)

Example: Thunder and Lightning

• Thunder (US) → Startle (UR)

• Lightning (Neutral) + Thunder (US) → Startle (UR)

• Lightning (CS) → Startle (CR)

Additional info:

• Classical conditioning is foundational for understanding phobias, taste aversions, and certain types of drug habituation.