On a variable-interval schedule, reinforcement is given for the __________.

A) first correct response after a fixed amount of time has passed
B) first correct response after varying amounts of time have passed
C) next correct response after a fixed number of responses have occurred
D) next correct response after a varying number of responses have occurred

Variable-Interval Schedule

is a type of reinforcement schedule in which responses are rewarded after unpredictable time intervals, leading to consistent and stable response rates over time.

Fixed Amount of Time

A specific, unchangeable duration designated for a particular task or activity.

Varying Amounts of Time

Pertains to instances or situations where the duration or period can differ significantly, not fixed or consistent.