Jamal K. EDUCATIONAL EFFECT RELATIONSHIP BETWEEN TEACHER AND PUPIL MOTIVATION SPORTS PHYSICAL ACTIVITY IN MIDDLE SCHOOL EDUCATION (11 YEARS -14 YEARS). FIELD STUDY IN ALGERIA. ESJ [Internet]. 2013Jul.12 [cited 2026Feb.12];9(19). Available from: https://eujournal.org/index.php/esj/article/view/1370