Showing 1 - 6 results of 6 for search 'Thelen, Herbert Arnold 1913-', query time: 0.01s Refine Results
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    Classroom grouping for teachability by Thelen, Herbert Arnold 1913-

    Published 1967
    Book
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    Dynamics of groups at work by Thelen, Herbert Arnold 1913-

    Published 1954
    Book
  6. 6

    Dynamics of groups at work. by Thelen, Herbert Arnold 1913-

    Published 1970
    Book

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