Members conduct themselves informally, interact spontaneously, sympathetically to one another, and enjoy each other's company
Secondary group
Members conduct themselves according to role expectation and treat each other with acknowledgement to status and degree of acquaintance
Types of groups
Formal group
Informal group
Formal group
Intentionally formed and planned for carrying out specific purposes
Informal group
Formed unplanned and spontaneously established out of random association and interaction
Types of group membership
Open group
Closed group
Open group
Group open for everyone
Closed group
Exclusive to a selected number of persons either by quota or qualifications
In-group
Members have a sense of loyalty, camaraderie, and solidarity. Non-members are considered "outsiders", "the others", or "strangers"
Out-group
Perceived to be apart from the others and are often perceived as odd and indifferent
Minority group
Relatively less dominant in terms of its size, status, or degree of influence
Reference group
One is not necessarily a member but they serve a comparative basis for self-evaluation
Kinship
A system of social organization based on real or putative family ties
Types of kinship
Consanguineal kinship
Affinal kinship
Compadrazgo kinship
Consanguineal kinship
Kinship based on blood, considered the most basic and general form of relations
Descent
Biological relationship, societies recognize that children descend from parents and that there exists a biological relationship between parents and their offspring
Types of descent
Patrilineal
Matrilineal
Affinal kinship
Kinship based on marriage, new forms of social relations developed when a marriage occurs
Types of marriage
Endogamy
Exogamy
Monogamy
Polygamy
Polygyny
Polyandry
Types of residence patterns
Patrilocal
Matrilocal
Biolocal
Types of marriage arrangements
Arranged marriage
Referred marriage
Compadrazgo kinship
Ritualized form of forging co-parenthood or family, relationship between the child's biological parents, their children, and persons close to the parents but not related by blood
Types of families
Nuclear family
Extended family
Blended family
Types of political organization
Band
Tribe
Chiefdom
Band
Typically formed by several families living together based on marriage ties, common descendants, friendship affiliations, and members usually have a common interest or enemy
Tribe
Acephalous political system, organized through the presence of pantribal associations or sodalities that come in form of a council or tribal elders
Chiefdom
Involve a more formal and permanent political structure, political authority rests with individuals and rely on feasting and tribute