Отображение 1 - 3 результаты of 3 для поиска 'National Education Association of the United States. Dept of Audio-Visual Instruction', время запроса: 0.01сек. Отмена результатов
  1. 1

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

    Опубликовано 1960
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    Teaching machines and programmed learning a sourcebook
  2. 2

    The school administrator and his audio-visual program

    Опубликовано 1954
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    The school administrator and his audio-visual program
  3. 3

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

    Опубликовано 1952
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    Planning schools for use of audio-visual materials. no.1-.

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