A. Yusha'u, M., Department of Science and Vocational Education, Faculty of Education & Extension Services, Usmanu Danfodiyo University, Sokoto-Nigeria, Nigeria
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Scientific Journal of Pure and Applied Sciences Vol. 2 No. 4 (2013): April - Education
Difficult topics in junior secondary school mathematics: practical aspect of teaching and learning trigonometry
Abstract SJPAS-2013-24-161-174