Showing 1 - 5 results of 5 for search 'Ashlock, Robert B., 1930-', query time: 0.12s Refine Results
  1. 1
    Error patterns in computation ; a semi-programmed approach /
    by Ashlock, Robert B., 1930-
    Published 1972
    Book
  2. 2
    Current research in elementary school mathematics /
    by Ashlock, Robert B., 1930-
    Published 1970
    Book
  3. 3
    Teaching elementary school mathematics through motor learning /
    by Ashlock, Robert B., 1930-
    Published 1976
    Book
  4. 4
    Error patterns in computation : using error patterns to improve instruction /
    by Ashlock, Robert B., 1930-
    Published 2002
    Book
  5. 5
    Helping children understand and use numerals /
    by Engelhardt, Jon M.
    Published 1984
    Other Authors: “...Ashlock, Robert B., 1930-...”
    Book
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