The coevolutionary approach in the social sciences, humanities and the sociocultural design (the library science case)

It reveals the prospects of using co-evolutionary approach in the social sciences and humanities to solve the problems of regulation of social and cultural innovations of the information society. Coevolutionary approach is considered by the example of actual problems of modern library science and librarian training. It is noted that the co-evolution of institutional and socio-cultural components of the transformation of the library under conditions of informatization provides a balance of the backbone and sistemoizmenyayuschih factors that determines the parameters of competition, formal and informal institutions that affect the functionality of social systems, not just library practices.