13.1 Learning, Memory, Amnesia, and Brain Functioning Flashcards
Conditioned stimulus (CS)
Stimulus that evokes a particular response only after i has been paired with an unconditioned stimulus
Unconditioned stimulus (UCS)
Stimulus that automatically evokes an unconditioned response
Classical conditioning
Type of conditioning produced by the pairing of two stimuli, one of which evokes an automatic response
Unconditioned response (UCR)
Response automatically evoked by an unconditioned stimulus
Instrumental conditioning (operant conditioning)
A type of condition in which reinforcement or punishment changes the future probabilities of a given behavior
Reinforcer
Any event that increases the future probability of the preceding response
Conditioned response (CR)
Response evoked by a conditioned stimulus after it has been paired with an unconditioned stimulus
Punishment
An event that suppresses the frequency of the preceding response
Engram
Physical representation of what has been learned
Short-term memory
Memory of events that have just occurred
Mass action
Concept that the cortex works as a whole and the more cortex, the better
Equipotentiality
Consept that all parts of the cortex contribute equally to complex behaviors; any part of the cortex can subsitute for any other
Lateral interpositus nucleus (LIP)
A nucleus of the cerebellum that is essential for learning
Long-term memory
Memory of events that occured futher back in time
Retrograde amnesia
Loss of memory for events that occurred before brain damage