1. THE DIDACTICS OF ONLINE VIDEOS, WHICH SUGGEST INDIVIDUAL PHYSICAL ACTIVITIES AT HOME, TARGETTING STUDENTS OF PRIMARY AND MIDDLE SCHOOL, DURING THE 2020-2021 PANDEMIC SCHOOL YEAR. Authors: VĂIDĂHĂZAN REMUS, BARTHA VELU-SEBASTIAN.2. SWIMMING AS A LEISURE PHYSICAL ACTIVITY DURING THE 2020-2021 PANDEMIC COVID-19 IN CLUJ-NAPOCA. Authors: VĂIDĂHĂZAN REMUS, JULEAN IULIA.3. DIDACTIC ESCAPE ROOM, APPLIED AT UNIVERSITY, IN ONLINE TEACHING. Authors: VĂIDĂHĂZAN REMUS, JULEAN IULIA, BARTHA VELU-SEBASTIAN.