Nechayev. [A. N. Leontiev i P. Ya. Galperin: dialog vo vremeni]

Abstract:
The provisions of the theory of activity, that have become the subject of disagreement between A. Leontiev and P. Galperin, are analyzed here. Particular emphasis is placed on significance of psychological study of the operational content of activity and its role in the development of activity. This article is based not only on published works of both scientists, but also on materials of the discussion, in phonograms transcription of of which author of this publication took part too.