Conducting an open lesson gives a real opportunity to manage the quality of education, as well as to distribute the most progressive forms of conducting the educational process within the department, especially for young teachers who do not have sufficient pedagogical experience. At an open lesson of the teacher Tangatarova Salamat on the topic “Biogenic s-, p-elements. Qualitative reactions to ions of s-, p- elements ”a lesson in the group InlR-6-21 of the first year of study, was attended by the head of the department, Doctor of Physical and Mathematical Sciences, Professor Kurbanaliev A.Y., Ph.D., Associate Professor Teshebaeva U.T. Ph.D. Imatali K., Ph.D. Alieva Ch.M. and teacher Oichueva B.R. At the end of the open session, a qualitative and critical discussion was held with relevant proposals.