Open field system — Generic map of a medieval manor, showing strip farming, from William R. Shepherd, Historical Atlas, 1923 The open field system was the prevalent agricultural system in much of Europe from the Middle Ages to as recently as the 20th century in some … Wikipedia
Open class system — An open class system is the stratification that facilitates social mobility, with individual achievement and personal merit determining social rank. The hierarchical social status of a person is achieved through their effort. Any status that is… … Wikipedia
open-field system — ▪ agriculture basic community organization of cultivation in European agriculture for 2,000 years or more. Its best known medieval form consisted of three elements: individual peasant holdings in the form of strips scattered among the… … Universalium
Social work with groups — Social Work with GroupsThe group process contains the secret of collective life, it is the key to democracy, it is the master lesson for every individual to learn, it is our chief hope for the political, the social, the international life of the… … Wikipedia
System — (from Latin systēma , in turn from Greek polytonic|σύστημα systēma) is a set of interacting or interdependent entities, real or abstract, forming an integrated whole. The concept of an integrated whole can also be stated in terms of a system… … Wikipedia
Social structure — is a term frequently used in sociology and social theory yet rarely defined or clearly conceptualised (Abercrombie, et al., 2000; Jary Jary 1991). In a general sense, the term can refer to: * entities or groups in definite relation to each other … Wikipedia
Social Advertising — has been around for years, contrary to this new definition given by Zuckerberg. It s about applying marketing and advertising principles to promote health and social issues and bringing about positive behavior change. It s what nonprofits and… … Wikipedia
Open discourse — is a technical term employed in discourse analysis and Sociolinguistics which is contrasted with Closed Discourse. The concept of open and closed discourse is associated with the overlay of open and closed discourse communities and open and… … Wikipedia
Social complexity — is the approach to social phenomena that tries to analyze a social system as a complex system. The social complexity can be seen as an impact on the social analysis of increasingly influential complexity theory. It can be understood as the… … Wikipedia
Social relation — can refer to a multitude of social interactions, regulated by social norms, between two or more people, with each having a social position and performing a social role. In sociological hierarchy, social relation is more advanced than behavior,… … Wikipedia
Open source — This article is about the production and development model. For its application to software, see Open source software. For the form of intelligence collection management, see Open source intelligence. For other uses, see Open source… … Wikipedia