__________ is the maintenance of attention for infrequent events over long periods of time

The defining element of separation distress in prolonged grief disorder is that it a. interferes with daily activities

b. must involve a child-parent dyad. c. is based on disbelief about death. d. is an emotionless reaction.

A behavior therapist using operant conditioning techniques attempts to change undesirable behavior by ____

a. ?creating specific associations with behavior b. ?examining the underlying feelings related to behavior c. ?exploring the past and its relationship to current behavior d. ?changing the consequences of behavior