COVİD 19 SALGINI NEDENİYLE UZAKTAN EĞİTİM GÖREN 4 VE 8. SINIF ÖĞRENCİLERİNİN FEN BİLİMLERİ DERSİNDEKİ ÖĞRENME KAYIPLARININ İNCELENMESİ (INVESTIGATION OF LEARNING LOSSES IN SCIENCE COURSE OF 4TH AND 8TH GRADE STUDENTS RECEIVING DISTANCE EDUCATION DUE TO THE COVID-19 PANDEMIC) - Özden YAĞLIOĞLU -Davut HOTAMAN | The Journal of Academic Social Science