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國小高年級太陽能動畫及繪本教材發展和評鑑之研究 = The study to compile the animation and the picture book of solar energy for Elementary School Senior Graders / |
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國小高年級太陽能動畫及繪本教材發展和評鑑之研究 = The study to compile the animation and the picture book of solar energy for Elementary School Senior Graders / |