[1]
L. EL KOLLI, “HOW FAR HAS ‘ TIME -SPENT– ON-THE-TASK’ BY PUPILS AND TEACHERS PROVED TO BE CRUCIAL VARIABLE IN CLASSROOM RESEARCH?”, SH, vol. 19, no. 3, pp. 113–122, Dec. 2008, Accessed: Feb. 13, 2026. [Online]. Available: http://conferences.umc.edu.dz/h/article/view/799