An evaluation of children's performance on certain cognitive, affective, and motivational aspects of the systems and subsystems unit of the science curriculum improvement study elementary science program
1973 ◽
Vol 10
(2)
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pp. 125-134
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1970 ◽
Vol 7
(4)
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pp. 277-281
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Keyword(s):
2014 ◽
Vol 33
(3)
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pp. 491-509
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2017 ◽
Vol 37
(1)
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pp. 165-182
2000 ◽
Vol 100
(4)
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pp. 181-193
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1984 ◽
Vol 21
(2)
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pp. 211-220
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