Introducing the Computer Science Concept of Variables in Middle School Science Classrooms
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2006 ◽
Vol 95
(4)
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pp. 301-309
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2018 ◽
Vol 9
(1)
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1995 ◽
Vol 32
(4)
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pp. 423-440
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1993 ◽
Vol 30
(3)
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pp. 585-610
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2010 ◽
Vol 40
(1)
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pp. 45-64
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2011 ◽
Vol 34
(2)
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pp. 78-90
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2020 ◽
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