Ch. 12 Flashcards
antecedent stimulus
observable stimulus that’s present before behavior occurs
discriminated operant behavior
operant behavior systematically influenced by antecedent stimuli
discriminative stimulus (SD)
antecedent stimulus that evoke a specific operant response because the individual learned that when the SD is present
S-delta (S△)
antecedent stimulus that DECREASES specific operant response because the individual has learned that when the S△ is present, that response will not be REINFORCED (extinction)
SDP
antecedent stimulus that decreases a specific operant response because the individual has learned when the SDP is present, that response will be PUNISHED
three-term contingency (A-B-C)
antecedent, behavior, consequence
-If SD and response -> then reinforcer
-If S△ and response -> then no consequence
-If SDP and response -> then punisher
discrimination training
procedure in which an operant response is reinforced in presence of SD and extinguished in presence of S△
generalization
novel stimulus resembling SD evokes response, despite that response never having been reinforced in the prescence of that novel stimulus
generalization gradient
graph depicting increasing in responding as the novel antecedent stimulus more closely resembles the SD
3 tactics of promoting generalization and maintenance
1) teach behaviors that’ll contact natural contingencies of reinforcement
2) train diversely
3) arrange antecedent stimuli that’ll cue generalization
stimulus-response chain
fixed sequence of operant responses each evoked by a response-produced SD
task analysis
provided precise specification of sequence of antecedents, responses, and consequences that comprise a stimulus-response chain
backward chaining
final link in stimulus-response chain is taught first and, once that link is mastered, additional links are added in reverse order
forward chaining
teaching the links in the stimulus-response chain in the order they’ll need to be emitted
prompt
antecedent stimulus that facilitates or guides the desired response when it’s not happening under appropriate discriminative-stimulus control