Exam IV Studies Flashcards
Kamin, Brimer, and Black (1963)
2-PROCESS THEORY
Challenge to 2-process theory. Rats avoid shock via shuttle avoidance. Less conditioned suppression after more avoidance trials!
Rescorla’s 1968 Capture Study
Two groups avoid shock - free operant. One group gets a tone contingent on response one doesn’t. Groups w/ tone learn better than group w/o. Avoidance response generates safety signals for …
… developed two-process theory
Mowrer
Generalization decrement
The extent to which old learning is not applied to a novel stimulus.
Cook, Brown, Riley (1985)
Let rats choose 1-11 arms, remove rat for 15 min, then put back in. Results – rats use retrospective then switch halfway to prospective coding.
Behavioral mediating response
A response that sheds light on how the individual mediates their behavior (ex: going from one side of shuttle box to other tells you the individual anticipates a shock soon)
Strong indication behavior
Behavior that “indicates” that the individual is fearful
… developed two-process theory
Mowrer
Roitblat (1980)
SYMBOLIC DELAYED MATCHING TO SAMPLE
Birds match blue/orange/red (sample stimuli) to vertical/slant/horizontal line (choice stimuli). Birds made more errors on blue/orange than red.
Camp, Raymond & Church (1967)
PUNISHMENT
Comparing delay of punishment, punishment intensity. Stronger and more immediate punishment produces better learning.
Clayton’s Breakfast study
Birds Wake up in diff rooms – one with kibble, one with peanuts
Bring different food back than was in their home