Intergroup aggression is a by product of in-group bias, in that if the beliefs of the in-group are challenged or if the in-group feels threatened, then they will express aggression toward the out-group. The first one, efficiency, is the optimal method for accomplishing a task.
A regular consistently adds to the community discussion and content and interacts with other users. A social aggregate is a collection of people who are in the same place at the same time but who otherwise have nothing else in common.
They are based on interests and activities.
In-groups, out-groups, and reference groups In the Sherifs' experiment, the youngsters also erected artificial boundaries between themselves. The strength of weak ties: A network theory revisited.
These relationships are deeply personal and loaded with emotion.
Primary relationships are most common in small and traditional societies, while secondary relationships are the norm in large and industrial societies. For example, if a person typically produces four widgets an hour, and sets the goal of producing six, he may work more intensely toward the goal.