Group polarization refers to the tendency for a group to make decisions that are more extreme than the initial inclination of its members.
Topic 9.4: 9.4 Group Influences on Behavior and Mental Processes
Group Polarization cheat sheet for homework
This is when an individual's performance improves because they are in a group setting.
This is when people in a group avoid promoting differing opinions or alternatives in order to maintain harmony.
This refers to adjusting our behavior or thinking to coincide with a group standard.