The overview study starts with historical review in research efforts and social context searching till 1990-y. It mentions also critical accounting up to now research.
This account was done in 1990-y. The analysis alone starts with general description of changes after 1989-y in Czech Republic and then there are analyzed particular topics: How much are the new researches drawing attention to theoretical questions? What processed variables the researches are working with? What context variables are noted? How much are solved methodological questions of research? There is summary: Research workers are working with new terms following new aspects of pedagogic interaction and communication.
This kind of researches established as an integral part of main stream of pedagogic researches. The researches have some weak points: wide engagement, separation of topics, less communication among research teams.