إبستمولوجية علم الاجتماع المعرفي عند كارل مانهايم

Abstract EN

The sociology of Knowledge is a new branch in sociology , it began in Germany with researches of Karl Mannheim in the twentieth century .

This branch tries to understand the struggle of ideologies and utopistics of the total thinking .Then Mannheim created the sociology of knowledge to ascertain the social knowledge as new version with transit from epistemology to sociology of knowledge that seeks the relationship between society and knowledge.

Finally I try in this article to find out what is the sociology of knowledge? What is the meaning of Relationism as a new concept in social sciences ? And at which extent can sociology of Knowledge answer the problems of social sciences?