As students ’winter holidays were extended by two weeks, the 3rd quarter school days were reduced to 9 days in grades 1-4 and 11 days in grades 5-11. In this regard, from January 24 in the class journals will be recorded relevant topics on the basis of the calendar-thematic plan, as well as the calendar-themed plan by science teachers will be intensified during the 3rd quarter of the school year. recorded in class journals.