A______ is defined as any physical event or object in one's immediate surroundings that impinge on one's sensory receptors and that can affect a behavior.
A)stimulus
B)positive reinforcer
C)discriminative stimulus
D)natural reinforce

Question

Quizplus · Accepted Answer

A is the correct definition of a stimulus, which is any physical event or object in one's immediate surroundings that impinge on one's sensory receptors and that can affect a behavior. Positive reinforcer refers specifically to a behavior consequence that increases the likelihood of a behavior being repeated, discriminative stimulus refers to a specific type of stimulus that signals the availability of reinforcement, and natural reinforce is not a commonly recognized term in behavior analysis.

A______ Is Defined as Any Physical Event or Object in One's