Explicitative interview – useful technique of professional development of teacher

The paper concerns the technique of a specific interview ‚entretien d ’explici tation, which has been developed by French author Pierre Vermersch. There are indicated its main characteristics, possibilities of use, theoretical foundations and the very course of the interview in the paper. Examples of the ways of questionning follow. The whole text is framed by larger discussion on the supervisory work in Czech schools.