The Effects of Jigsaw II Cooperative Learning upon the Academic Achievement and the Self-directed Learning Ability Applied to Earth Science (지구과학 I 의 Jigsaw II 협동학습이 학업성취도 및 자기 주도적 학습능력에 미치는 효과)
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- Journal of the Korean Society of Earth Science Education
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- v.1 no.1
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- pp.28-40
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- 2008