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  1. 1

    Individualizing instruction in the elementary school door Thomas, George Isaiah

    Gepubliceerd in 1967
    Boek

    Individualizing instruction in the elementary school
  2. 2

    Extended school year designs an introduction to new plans of school organization which can result in financial economies and provide more education for all pupils

    Gepubliceerd in 1966
    Boek

    Extended school year designs an introduction to new plans of school organization which can result in financial economies and provide more education for all pupils

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