The Characteristics of Middle School Mathematics Achievement Levels Based on the Results of the National Assessment of Educational Achievement from 2010 to 2012 (2010-2012년 국가수준 학업성취도 평가 결과에 나타난 중학교 수학과 성취수준별 학업성취 특성)
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- School Mathematics
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- v.16 no.2
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- pp.237-257
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- 2014