The Effects of Pair Assistant Collaborative Learning on Academic Achievement of Second Year Middle School Students in the Areas of Probability and Figures (짝 도우미 협력학습이 중학교 2학년 확률 및 도형영역의 학업성취에 미치는 효과)
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- Communications of Mathematical Education
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- v.25 no.1
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- pp.261-288
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- 2011