Chapter 7 1/3 Flashcards
learning
process by which experience produces relatively enduring change in an organism’s behaviour or capabilities
habituation
decrease in strength of response to repeated stimulus
sensitization
increase in the strength of response to a repeated stimulus ex. loud tone is sounded, organism with be startled
acquisition
the period during which a response is learned
forward-short delay pairing
the CS(tone) appears first and is still present when the UCS(food) appears
forward trace pairing
optimal for CS to appear no more than 2-3sec before the UCS, impending arrival
extinction
CS is presented repeatedly in absense of the UCS, CR weakens
spontaneous recovery
the reappearance of a previously extinguished CR after a rest period and without new learning trials
stimulus generalization
stimulus similar to the initial CS elicit a CR
discrimination
classical con, when a CR(alarm reaction) occurs to one stimulus (sound) but not to others
high-order conditioning
neutral stimulus becomes a CS after being paired w an already established CS, CR response is weaker and extinguishes more rapidly than original CR
exposure therapy
goal is to expose the phobic patient to the feared stimulus (CS) w/o any UCS, allowing extinction to occur
aversion therapy
attempts to condition an aversion(repulsion) to a stimulus that triggers unwanted behaviour by pairing it w a noxious UCS
elicited response
automatically triggered by some stimulus
emitted (voluntary) responses
learned in a diff way