Intentionally formed and planned for carrying out specific purposes
Informal group
Formed unplanned and spontaneously established out of random association and interaction
Formal group
Student Organizations, Professional Associations, Religious Orders
Informal group
Peer Group, Dating Group, Study Group
Open group
Membership is open for everyone
Closed group
Membership is exclusive to a selected number of persons either by quota or qualifications
Open group
Clubs, Public Forums
Closed group
School exclusive for Girls, Political Party
Interest group
Formed for the purpose of protecting and promoting the trade, interests, and well-being of its members
Pressure group
Formed to influence the public's views
Task group
Constitute a pool of workers labor force, or performers following a chain of command for the purpose of completing a task
Interest group
Guilds, Art Clubs, Labor Unions
Pressure group
Militant Group, Advocacy group
Task group
Production Team, Sports Team, Orchestra
Social group
A collection of people who regularly interact with one another based on shared expectations concerning behavior and who share a sense of common identity
Primary group
Typically a small group whose members share close, personal, and enduring relationships
In-group
Members have a sense of loyalty, camaraderie, and solidarity. Non-members are considered "outsiders", "the others", or "strangers"
Secondary group
Can be small or large and mostly impersonal and usually short-term, typically found at work and school
Out-group
One is perceived to be apart from the others. They are often perceived as odd and indifferent
Reference group
A group to which we compare ourselves, also called identity association groups since their creation is fueled by a person's desired to provide a character connection
Minority group
Relatively less dominant in terms of its size, status, or degree of influence
In-group
Social group to which an individual feels he or she belong, one feels loyalty and respect for this group
Reference group
One is not necessarily a member but they serve a comparative basis for self-evaluation
Out-group
Social groups that an individual does not identify with, one feels antagonism and contempt for these groups
Minority group
Ethnic Groups
Group think
A process by which the members of a group ignore ways of thinking and plans of action that go against the group consensus
Reference group
Goths, Rockers, Socialites
Group think is said to be taking place, it is a psychological influence exerted over us by our respective groups on moral, legal, scientific, and religious matters