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  1. Cognitive and educational attainment in different ethnic groups.A. M. West, N. J. Mackintosh & C. G. N. Mascie-Taylor - 1992 - Journal of Biosocial Science 24 (4):539-554.
  • Nearwork, school achievement and Myopia.Geoffrey C. Ashton - 1985 - Journal of Biosocial Science 17 (2):223-233.
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