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For twenty-four years, the Lord Selkirk School Divison (Selkirk, Manitoba, Canada) has had a policy whereby some students are accepted for early entrance into kindergarten. A longitudinal study was undertaken to evaluate the performance of these early entrance students over the years. Educators’ratings indicated that 41% fared exceptionally well in school, 39% performed solidly, and 20% did poorly.
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McCluskey et al. (1996) studied this question.
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