Zubairu SA. EFFECTIVENESS OF NON-PROJECTED VISUAL RESOURCES IN LEARNING SOCIAL STUDIES BETWEEN MALE AND FEMALE’ STUDENTS IN JUNIOR PUBLIC SCHOOLS IN NORTH-WEST GEOPOLITICAL ZONE OF NIGERIA. sokedureview [Internet]. 2011Dec.31 [cited 2024Dec.18];12:27-35. Available from: http://sokedureview.org/index.php/SER/article/view/267