Published: Oct. 1, 2010

The present study is aimed to examine the role of the concept of social situation of development, suggested by L.S. Vygotsky, to define determinants of psychological development of a child in modern developmental psychology. Its heuristic character is exposed by the fact that further elaboration of fundamental and applied as­pects of developmental psychology does not make the concept less urgent New studies still enrich its content, opening perspectives for further research.

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