Methods of solving tasks in chemistry of the PISA International Study

In order to develop natural science literacy and prepare students for the international PISA study, a webinar for chemistry teachers "Ways to solve tasks in the chemistry of the international PISA study" was held.
During the event, the coach of the branch of the Center for Pedagogical Excellence of AOO NIS E.Hunanyan, a chemistry teacher at a secondary school named after Y.Altynsarina of the Sarkansky district A.Borangazova, chemistry teacher of the Balpyk Bi secondary school of the Eskelda district A.Isabekov shared with the participants ways of solving problems and algorithms for compiling tasks for the development of natural science literacy.