Two or more individuals who are connected by and within social relationships
Four basic types/varieties of groups
Primary groups
Social (Secondary) groups
Collectives
Social Category
Primary groups
Relatively small, personally meaningful groups that are highly unified
ex: families, good friends
Social (Secondary) groups
Larger and more formally organized
Memberships tend to be shorter in duration and less emotionally involved
ex: work groups, clubs, and congregations, interact with one another over an extended period of time
Key source of members' social capital
Collectives
Relatively large aggregations or groups of individuals who display similarities in actions and outlook
ex: crowds watching a building burn or audiences seated in a movie theater
Social Category
Shares some common attribute or are related in some way
A collection of individuals who are similar to one another in some way
ex: Citizens of Ireland are Irish or Americans whose ancestors were from Africa are African Americans
Characteristics of a group
Composition
Boundaries
Size
Interaction
Interdependence
Structure
Goals
Origin
Unity
Entitativity
Composition
Who belongs to the group? Person who belongs to a group defines, in part, the nature of the group
Boundaries
Who does NOT belong? Groups' boundaries define who is a member and who is not, although open groups and social networks are more permeable than closed groups
Size
How large is the group? The number of possible relations in a group increases exponentially as groups increase in size
Interaction
What do members do? Bales' Interaction Process Analysis (IPA) system distinguishes between task interaction and relationship interaction
Task interaction
The conjointly adjusted actions of group members that pertain to the group's projects, tasks, and goals
Interdependence
Do the Members Depend on Each Other? Mutual dependence, as when one's outcomes, actions, thoughts, feelings, and experiences are influenced, to some degree, by other people
Structure
How Is the Group Organized? Group interaction is patterned by group structure, including roles, norms, and interpersonal relations
Goals
What Is the Group's Purpose? Groups seek a variety of goals, such as those specified by McGrath (1984): generating, choosing, negotiating, and executing
Origin
Planned groups (concocted and founded)
Emergent groups (circumstantial and self-organizing)
Planned groups
Deliberately formed
Emergent groups
Come into existence gradually over time
Concocted groups
Planned by individuals or authorities outside the group
Founded groups
Planned by one or more individuals who remain within the group
Circumstantial groups
Emergent, unplanned groups that arise when external, situational forces set the stage for people to join together
Self-organizing groups
Emerge when interacting individuals gradually align their activities in a cooperative system of interdependence
Unity
How Cohesive Is the Group? Group cohesion, or cohesiveness, is the unity of a group
Entitativity
Does the Group Look Like a Group? To describe the extent to which a group seems to be a single, unified entity—a real group
Group dynamics
The interpersonal processes that occur in and between groups over time
Group dynamics processes
Formative processes
Influence processes
Performance processes
Conflict processes
Contextual processes
Formative processes
The need to belong to and affiliate in groups, contextual factors that promote the formation of groups, and the development of group cohesion
Influence processes
Aspects of group structure (norms, roles, relationships), conformity and dissent, social power, obedience to group authority, and leadership
Performance processes
Group productivity, social motivation, working in teams, and collaborative decision making
Conflict processes
When conflict occurs in a group, the actions or beliefs of one or more members of the group are unacceptable to and resisted by one or more of the other members
Contextual processes
Dependent on the group's physical setting and specific purpose, including change-promoting groups and large collectives
Reasons to study groups and their dynamics
To understand people
Understanding Social World
Application to Practical World
The field's basic assumptions and procedures, termed a paradigm by Kuhn (1970), were shaped by such early researchers as Le Bon (1895), Wundt (1916), Durkheim (1897), and Allport (1924)
Paradigm
Scientists' shared assumptions about the phenomena they study; also, a set of research procedures
Level of analysis
The focus of study when examining a multilevel process or phenomenon, such as the individual-level or the group-level of analysis
Group fallacy
Explaining social phenomena in terms of the group as a whole instead of basing the explanation on the individual-level processes within the group
Group mind (or collective consciousness)
Individuals often attribute mind-like properties to groups
Lewin's (1951) field theory assumes groups are often greater than the sum of their parts
Lewin's law of interactionism
Group processes are a function of both the person and the environment; B = f(P, E)
A multilevel perspective recognizes that individuals are nested in groups, and these groups are usually nested in larger social aggregations, such as communities and organizations