Can someone under the age of 21 make a real impact or major change in society

answer; deviation iq; //(a)

answer; implicit memories explicit;

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; models;