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Heterospory is the production of spores of two different sizes and sexes by the sporophytes of land plants. The smaller of these, the microspore , is male and the larger megaspore is female. Heterospory evolved during the Devonian period from isospory independently in several plant groups: the clubmosses , the ferns including the arborescent ...
Community studies is an academic field drawing on both sociology and anthropology and the social research methods of ethnography and participant observation in the study of community. In academic settings around the world, community studies is variously a sub-discipline of anthropology or sociology, or an independent discipline.
The Department of Sociology at the University of Chicago was established in 1892 by Albion Small, who also published the first sociology textbook: An introduction to the study of society. [47] George Herbert Mead and Charles Cooley , who had met at the University of Michigan in 1891 (along with John Dewey ), moved to Chicago in 1894. [ 48 ]
Sociology of small groups is a subfield of sociology that studies the action, interaction and the types of social groups that result from social relations. [1] In social life, society is a large social group which contains many subgroups. [2] It is a characteristic of social groups that small groups are in large groups. [2]
Social institution – Any persistent structure or mechanism of social order governing the behaviour of a set of individuals within a given community. The term "institution" is commonly applied to customs and behavior patterns important to a society, as well as to particular formal organizations of government and public services.
At the micro level, social status and social roles are the most important components of social structure. Microsociology forms an important perspective in many fields of study, including modern psychosocial studies, conversational analysis and human-computer interaction. Microsociology continues to have a profound influence on research in all ...
Cross-cultural studies, sometimes called holocultural studies or comparative studies, is a specialization in anthropology and sister sciences such as sociology, psychology, economics, political science that uses field data from many societies through comparative research to examine the scope of human behavior and test hypotheses about human behavior and culture.
In sociology, social complexity is a conceptual framework used in the analysis of society. In the sciences, contemporary definitions of complexity are found in systems theory , wherein the phenomenon being studied has many parts and many possible arrangements of the parts; simultaneously, what is complex and what is simple are relative and ...