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Proportion of U.S. students doing one hour or more of homework. Data available for every other year starting 1978–1996 (except 1986), plus 1999; data not available for children aged 13 in 1978. Data from Gill and Schlossman (20). Copyright 2003 by the American Educational Research Association. Reprinted with permission from publisher.
A text description of this chart is also available
