A positive reinforcer is defined as:
A)an event which, when presented immediately following a behavior, causes the behavior to decrease in frequency
B)an event which is preferred by a subject
C)an event which the subject finds rewarding
D)an event which, when presented immediately following a behavior, causes the behavior to increase in frequency

Question

Quizplus · Accepted Answer

A positive reinforcer is an event that strengthens or increases the frequency of a behavior by presenting a desirable consequence immediately following the behavior. Option D is the only choice that accurately describes a positive reinforcer. Choices A and B describe a punishment, which decreases the frequency of a behavior. Choice C is partially correct but not a complete definition.

A Positive Reinforcer Is Defined As