Effect of instructional materials on the teaching and learning of basic science in junior secondary schools in Cross River State, Nigeria
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2015 ◽
Vol 61
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pp. 70-81
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2017 ◽
Vol 7
(3)
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pp. 139-146
1998 ◽
Vol 1
(1)
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2020 ◽
Vol 9
(1)
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2021 ◽
Vol 2
(1)
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pp. 13
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