They often in-group newcomers, which leaves outsiders feeling excluded.

The researchers analyzed various groupings to identify underlying patterns in the data.

Despite their differences, the team's groupness allowed them to act as one during the crisis.

She in-groups new volunteers quickly, making them feel welcome.

Researchers found that in-groups often favor members' ideas over outsiders' perspectives.

The new slogans were focus-grouped before the campaign launched.

The effectiveness of the reaction depended largely on the stability of the leaving group.

Investigative journalists uncovered several front groups that were funding the campaign anonymously.

The nonprofit turned out to be a front group for corporate interests, lobbying quietly behind a charitable facade.

Researchers studied how social groups adapt to sudden environmental changes.