Usman (PhD) IS. EFFECT OF JIGSAW I COOPERATIVE LEARNING STRATEGY ON PHYSICS STUDENTS’ ATTITUDES AND ACHIEVEMENT IN ELECTROMAGNETISM IN BAUCHI STATE, NIGERIA. bwjournal [Internet]. 2023 Feb. 3 [cited 2026 Jul. 29];:13. Available from: https://www.bwjournal.org/index.php/bsjournal/article/view/1107