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Advanced Behavior Principles
Exam 1
24
Psychology
Undergraduate 4
01/28/2009

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Cards

Term
Stimulus Control
Definition
The tendency of a behavior to occur in the presence of a S+ but not in the presence of a S-
Term
Example of stimulus control inside the lab
Definition
pigeon learns to peck a disc when it is illuminated but not when it is dark; a rat learns to press a lever when the light in the magazine is illuminated and not when it is off.
Term
Example of stimulus control outside the lab
Definition
you learn to approach and open the door to a store that has a sign on the front that says "open" rather than approacing shops in which the sign says "closed;" you learn to go at a green light and stop at a red light.
Term
Generalization
Definition
learning is similar across various contexts
Term
Generalization as applied to pavlovian conditioning
Definition
A novel stimulus that resembles the CS-/+ will eventually become a CR
Term
Generalization as applied to operant conditioning
Definition
behaviors "generalize" to different settings
Term
Discrimination
Definition
the tendency for a behavior to occur in the presence of certain conditioned stimuli, but not in their absence
Term
Example of generalization inside/outside lab
Definition
inside: generalizing an orange-red disc to be a crimson red disc when orange-red disc is replaced by presence of crimson disc; outside: our behaviors are similar from classroom to classroom
Term
Example of discrimination inside/outside the lab
Definition
inside: discriminating b/w a green disc from a red disc; outside: behaviors at a bar are never the same as those inside the classroom; wine tasting, strangers, nationalities, words
Term
Guttman and Kalish: generalization gradients
Definition
taught pigeon's to key peck a turquoise key for a food reinforcer; generalization test occurs along with extinction where a series of discs are illuminated, ranging from gree to dark blue (turquoise being in the very center). Pigeon's are not reinforced when series of keys are illuminated. Results found that colors of discs most like the initial turquoise color key were pecked more ofter than those most different (i.e. green and dark blue)
Term
Why is it important to undergo discrimination training, esp. for children and animals?
Definition
Imp for children to be able to discriminate between family members and strangers; imp for animals (for survival) to discriminate between similar looking prey so animal doesn't eat a poisonous species
Term
simple-successive stimulus control
Definition
S+ and S- alternate such that they never occur together (alternate red disc from orange, to green, to blue, etc.)
Term
conditional discrimination
Definition
the third stimulus determines which stimulus is S+ and which is S-; i.e. computer shows two (stimuli) words: THREE and TWO; S+ and S- haven't been determined. Computer then flashes another screen which says "3"... "THREE" then becomes S+ and "TWO" then becomes S-
Term
simple-simultaneous stimulus control
Definition
S+ and S- always occur together; ex: tell child to find circle and present a circle and square at the same time
Term
Intertrial Interval (ITI)
Definition
time between trials
Term
sample stimulus
Definition
first stimulus that appears (S+)
Term
observing response
Definition
pointing out sample stimulus; shorter durations in pointing out correct OR means organism is on task
Term
Comparison stimuli
Definition
two stimuli, one S+ (aka sample stimulus) and other(s) S-
Term
Choice response:
Definition
choosing S+
Term
matching to sample
Definition
MTS: one sample stimulus, atleast two comparison stimuli, matching is reinforced
Term
oddity matching
Definition
one sample stimulus, atleast two comparison stimuli; MISmatching is reinforced
Term
delayed MTS
Definition
MTS but sample is absent when comparisons are present
Term
Delayed oddity matching
Definition
oddity matching (MISmatching reinforced) but sample is absent when comparisons are present
Term
symbolic/arbitrary MTS
Definition
one sample stimulus, at least two comparison stimuli, and reinforcement depends on symbolic interaction
i.e. find various symbols that mean "six"
6, vi, seis, ......, etc.
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