lesson 8 Flashcards
Learning
Experience that results in a relatively permanent change in the state of the learner
two main approaches to learning
classical conditioning and operant conditioning
Classical conditioning
When a neutral stimulus produces a response after being paired with a stimulus that naturally produces a response; first studied by Ivan Pavlov (1849‐1936)
Unconditioned stimulus (US)
Something that reliably produces a naturally occurring reaction in an organism
Unconditioned response (UR)
Reflexive reaction that is reliably produced by an unconditioned stimulus
Conditioned stimulus (CS)
Stimulus that is initially neutral and produces no reliable response in an organism
Conditioned response (CR)
Reaction that resembles an unconditioned response but is produced by a conditioned stimulus
Acquisition
Phase of classical conditioning when the CS and the US are presented together
Extinction
Gradual elimination of a learned response that occurs when the US is no longer presented
Second‐order conditioning
Conditioning where the US is a stimulus that acquired its ability to produce learning from an earlier procedure in which it was used as a CS
Spontaneous recovery
Tendency of a learned behaviour to recover from extinction after a rest period
Generalization
Process by which the CR is observed even though the CS is slightly different from the original one used during acquisition
Discrimination
Capacity to distinguish between similar but distinct stimuli
Rescorla‐Wagner model suggests that
classical conditioning only occurs when the organism has learned to set up an expectation.
Eyeblink conditioning research argues that
classical conditioning draws upon implicit but not explicit memory
The amygdala (central nucleus) is responsible for
fear conditioning
Biological preparedness
Propensity for learning particular kinds of associations over others
Operant conditioning
Type of learning in which the consequences of an organism’s behaviour determine whether it will be repeated in the future