AP Psychology Social Psychology Practice Test 2026 - Free Practice Questions and Study Guide

The Line Perception experiment, which is widely recognized for its exploration of conformity within groups, was conducted by Solomon Asch. This study involved participants being asked to compare the lengths of lines in a group setting, where confederates deliberately provided incorrect answers. Asch aimed to understand how individuals would conform to the group's wrong answers despite having the correct knowledge. The experiment highlighted the influence of social pressure on individual judgment and the extent to which people are willing to conform to avoid standing out or being different from the group. Asch’s findings have contributed significantly to the field of social psychology, illustrating the dynamics of conformity and group behavior.