In operant conditioning, the reduced frequency of behavior when it is no longer reinforced is known as

answer; knowledge,reason,and judgement;

answer; ///relational devaluation;

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.

answer; a group made up of people from difference cultures;