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  1. 1

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

    منشور في 1974
    كتاب

    The overhead projector in the mathematics classroom.
  2. 2

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

    منشور في 1973
    كتاب

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

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

    منشور في 1966
    كتاب

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

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

    منشور في 1965
    كتاب

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

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