This is a behavioral program in which a person's desirable behaviors are reinforced systematically throughout the day by the awarding of tokens that can be exchanged for goods or privileges.

Darcy is sitting at her desk in her office one day when, without warning,

her heart begins racing rapidly, she starts sweating profusely, and she is gripped with a terrifying fear that she is about to go crazy. She thinks she is having a heart attack. Nothing she is doing seems to have caused such an episode. Her symptoms most resemble _____. A) a phobic disorder B) a panic attack Correct. A panic attack is a sudden onset of extreme panic with physical symptoms. C) post-traumatic stress Incorrect. Post-traumatic stress is a persisting anxiety in the wake of a terrifying event, not a sudden onset of extreme panic with physical symptoms. D) a compulsion

Clark and Mills have distinguished between what they call communal relationships and _____ relationships

a. exchange b. particularistic c. individualistic d. concrete