Showing 1 - 2 results of 2 for search 'Lauridsen, David', query time: 0.01s Refine Results
  1. 1
    The token economy system /

    The token economy system / by Lauridsen, David

    Published 1978
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  2. 2
    Developing student discipline and motivation : a series for teacher in-service training /

    Developing student discipline and motivation : a series for teacher in-service training / by Martin, Reed

    Published 1974
    Other Authors: “…Lauridsen, David…”
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