A study of the impact of instructional materials in teaching and learning biology in senior secondary schools (A case study Of Enugu North Local Government Area)
Abstract Instructional materials are materials used to impact knowledge into the mind of learners, this material can either be visual or audio-visual. Improvised instructional materials are those teaching and learning materials produced using locally available resources with the help of experts. The paper visualized the importance of improvised instructional material ...
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