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  1. 1

    The overhead projector in the mathematics classroom. 由 Lenchner, George

    出版 1974
    图书

    The overhead projector in the mathematics classroom.
  2. 2

    The use of an improvised overhead projector to save on chemicals and time 由 Tan, Merle (Custodio)

    出版 1973
    图书

    The use of an improvised overhead projector to save on chemicals and time
  3. 3

    How to use the overhead projector in mathematics education 由 Krulik, Stephen

    出版 1966
    图书

    How to use the overhead projector in mathematics education
  4. 4

    The teacher and overhead projection a treasury of ideas, uses and techniques 由 Schultz, Morton J.

    出版 1965
    图书

    The teacher and overhead projection a treasury of ideas, uses and techniques

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