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Nature, nurture and perceptions of the classroom environment as they relate to teacher-assessed academic achievement: A twin study of 9 year-oldsWalker, S.O., Plomin, R. . "Nature, nurture and perceptions of the classroom environment as they relate to teacher-assessed academic achievement: A twin study of 9 year-olds." Educational Psychology 26.4 (2005): 541-561. |
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