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

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

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Manylion Llyfryddiaeth
Prif Awdur: Schultz, Morton J.
Fformat: Llyfr
Cyhoeddwyd: Englewood Cliffs, N.J. Prentice-Hall c1965.
Pynciau:
Overhead projection.
Education > Audio-visual aids.