Showing 1 - 2 results of 2 for search 'Orton, Anthony', query time: 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 /
    by Orton, Anthony
    Published 1970
    Thesis Book
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  2. 2
    A cross-sectional study of the understanding of elementary calculus in adolescents and young adults /
    by Orton, Anthony
    Published 1980
    Thesis Book
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