Showing 1 - 2 results of 2 for search 'Orton, Anthony', 查询时间: 0.01s Refine Results
  1. 1
    A cross-sectional study of the development of mathematical concept of function in secondary school children of average and above and average ability /
    由 Orton, Anthony
    出版 1970
    Thesis 图书
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  2. 2
    A cross-sectional study of the understanding of elementary calculus in adolescents and young adults /
    由 Orton, Anthony
    出版 1980
    Thesis 图书
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