Mostrar 1 - 3 resultats de 3 per cerca 'National Education Association of the United States. Dept of Audio-Visual Instruction', hora de la petició: 0.01sec Refinar resultats
  1. 1

    Teaching machines and programmed learning a sourcebook per Lumsdaine, Arthur A

    Publicat 1960
    Llibre

    Teaching machines and programmed learning a sourcebook
  2. 2

    The school administrator and his audio-visual program

    Publicat 1954
    Llibre

    The school administrator and his audio-visual program
  3. 3

    Planning schools for use of audio-visual materials. no.1-.

    Publicat 1952
    Llibre

    Planning schools for use of audio-visual materials. no.1-.

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