grade , the students are enrolled in primary school. The
main high school course gives basic knowledge of the main areas of science. In primary school teaching is the standard object- cabinet system : each course is a teacher - a specialist in the discipline are sure that the proper office, and the class during the school day goes from room to room . In addition, the class is assigned the class teacher - one of the teachers at the school (not necessarily leading to this class any lessons , and some schools - freed from academic work at all) , which is officially in charge of the class , resolves administrative and organizational issues with teaching the class as a whole and its students.