When an observer notes everything the client does or says as well as events before and after the episode of behavior, he or she is using:

A behavior analyst is adhering to which underlying assumption of behavior analysis when she conducts several tests of her treatment before she writes it in a formal behavior program?

Manipulating a students chair in a classroom setting to avoid distraction fro the window is an example of a
manipulation of a

The "hero procedure" refers to a contingency in which an individual, or small group, earns a reward for a class.
This procedure is an example of what type of group contingency?

To increase the likelihood of beginning a difficult task: