Ben gets sexual urges or fantasies being humiliated or receiving pain. This is an example of _________.

The idea that the common symptoms of a disorder vary according to a person's age is known as the developmental trajectory. In this context, the term trajectory means:

a. causes or conditions b. complaints or symptoms c. path or progression d. stimulus or trigger

From the learning perspective, the ________ has to be considered in analysing learning.

A. Environment. B. Stimulus. C. Person. D. All of the above.