Complementarity of understanding and thinking in the context of action approach to the problems of theoretical knowledge

The aspect of interdependence of understanding and thinking is analyzed in the article in the relevance to action approach. The problem plays the leading role in the theory of knowledge. The author concentrates his attention on the recreation of ideal way of reality in the researcher`s consciousness. The author points out that in the process the thinking and understanding become the components of the act of communication of consciousness and reality, being complementary and interdependent to each other.