Mathematics in the National Curriculum
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[1] K. Hart,et al. Children's understanding of mathematics: 11-16 , 1981 .
[2] K. Hart. Writing Things: Literary Property in Heidegger and Simic , 1989 .
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[1] K. Hart,et al. Children's understanding of mathematics: 11-16 , 1981 .
[2] K. Hart. Writing Things: Literary Property in Heidegger and Simic , 1989 .