Showing 1 - 14 results of 14 for search '"puzzle"', query time: 0.17s Refine Results
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    Subjects: ...Engagement; Puzzle-based learning; STEM...
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  4. 4
    Subjects: ...Presidential Puzzle...
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  5. 5
    by Spivak, Sophia
    Published 2015
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  6. 6
    by Martyn, Geoff
    Published 2012
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    by Richardson, Jim
    Published 2018
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    by Pang, Wenwang
    Published 2020
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  13. 13
    by Ewen, Sue
    Published 2009
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  14. 14
    by Xu, Li
    Published 2009
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