In sociology and anthropology, an action group or task group is a group of people joined temporarily to accomplish some task or take part in some organised collective action. Social interactions of people and their consequences are the subject of sociology studies. ... Anthropology (from the Greek word άνθρωπος, humane) consists of the study of humankind (see genus Homo). ...

As an example, imagine that in a hypothetical culture, four bridesmaids are traditionally selected to play a role in a wedding ceremony, and eligibility to be chosen as a bridesmaid is dependent on being a young, female relative of the bride. Several people may fall into this social category: they have no automatic entitlement to the role but are eligible to assume it if chosen. Most members of the category who could theoretically be bridesmaids at the wedding are not selected. There are no criteria relating to kinship, age, or other such status that necessitate this, but for simpler reasons of practicality or chance four members of the category are chosen, and it is these who form the action group. Look up Culture in Wiktionary, the free dictionary Wikinews has news related to this article: Culture and entertainment Dictionary of the History of Ideas: Cultural Development in Antiquity Dictionary of the History of Ideas: Culture and Civilization in Modern Times Classificatory system for cultures and civilizations, by Dr. Sam Vaknin... Bridesmaid and junior bridesmaid. ... The examples and perspective in this article do not represent a worldwide view. ... Bride Bride in formal dress North America. ... Kinship is the most basic principle of organizing individuals into social groups, roles, and categories. ...

As the members of the action group are brought together on a single occasion and then disband, they cannot be regarded as constituting a fully-fledged social group, for which they would need to interact recurrently in accordance with their social identities. In sociology, a group is usually defined as a collection consisting of a number of people who share certain aspects, interact with one another, accept rights and obligations as members of the group and share a common identity. ... Social identity is a theory formed by Henri Tajfel and John Turner to understand the psychological basis of intergroup discrimination. ...

In Latin American context

In Cuba and elsewhere in Latin America, the name action group (grupo de acción) was given to violent activists who gathered together to perform often murderous guerrilla activities e.g. (see Antonio Guiteras, Fidel Castro, Emilio Troi, Lauro Blanco and Rolando Masferrer when young university students) [1][2]. Antonio Guiteras Holmes (born 22 November 1906 in Philadelphia – died 8 May 1935) was a leading politician in Cuba during the 1930s. ... Fidel Castro Ruz (born August 13, 1926) has held the highest political authority in Cuba since 1959, when, leading the 26th of July Movement, he overthrew the regime of Fulgencio Batista, and transformed Cuba into the first Communist state in the Western Hemisphere. ... Rolando Masferrer Rojas (1918-1975), better known simply as Rolando Masferrer, was a Cuban guerilla leader, congressman, newspaper publisher and politically involved person. ...