Overhead Transparency Master: Teach Large Groups to Read the Proportional Scale.

ERIC Number: EJ075754

Record Type: CIJE

Publication Date: 1973

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Overhead Transparency Master: Teach Large Groups to Read the Proportional Scale

Martin, Ross

Industrial Education, 62, 1, 10-11, Jan 73

This three-piece movable-parts aid saves time in teaching the scaling of photos and illustrations in graphic arts. (Editor)

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