Learning & Memory Flashcards
Habituation
CNS response to repeated exposure to the same stimulus & decreased response
Dishabituation
Recovery of a response to a stimulus after habituation has occurred
Usually in response to a second stimulus and occurs as response to changes in original stimulus
Associative learning
Creation of pairing/association of two stimuli or a behavior and a response
Classical conditioning
Uses instinctual responses to create associations between unrelated stimuli
What kind of learning is classical conditioning?
Associative
Unconditioned stimulus
Any stimuli that brings about a reflexive response
Unconditioned response
Innate or reflexive response
Neutral stimuli
A stimuli that doesn’t produce a reflexive response
Conditioned stimuli
A normally neutral stimuli that through association causes a reflexive response
Conditioned response
A reflexive response caused by a conditioned stimuli
Acquisition
Process of turning an unconditioned stimuli to a conditioned stimuli & response
Extinction
Process of losing conditioned response with before conditioned stimuli
Spontaneous recovery
A weak conditioned response occurring in the presence of an extinct conditioned stimulus
Generalization
Broadening effect by which a stimulus to conditioned stimulus also produces conditioned response
Discrimination
Learning to distinguish between two similar stimuli
Operant conditioning
Voluntary behaviors linked to consequences to alter frequency of these behaviors
What kind of learning is operant conditioning?
Associative learning
Behaviorism
Theory that all behaviors are conditioned
Reinforcement
Increasing the likelihood an individual will perform a behavior
Positive reinforcement
Increase behavior by adding something
Negative reinforcement
Increase behavior by removing
Taking an aspirin to remove a headache
Escape learning
Role of behavior is to reduce unpleasantness of something that already exists (headache)`
Avoidance learning
Prevents unpleasantness of something that has not yet happened
Primary reinforcer
Addition of something that the organism responds to naturally