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國小五年級學童單車休閒參與度對簡單機械的學習動機與認知之影響 = The Impact of Cycling Participating-percentage Toward Fifth Graders'Learning Motivation and Cognition on the Simple Machines /
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國小五年級學童單車休閒參與度對簡單機械的學習動機與認知之影響 = The Impact of Cycling Participating-percentage Toward Fifth Graders'Learning Motivation and Cognition on the Simple Machines /
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