Key Terms: Chapter 13
transparencies (or viewgraphs) (p. 399)
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overlays (p. 399)
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slides (p. 401)
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posters and flipcharts (p. 401)
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objects (p. 402)
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model (p. 402)
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handout (p. 402)
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audiovisual aids (p. 404)
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computer visuals (p. 404)
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text visuals (p. 406)
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graphic visuals (p. 406)
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hue (p. 423)
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saturation (p. 423)
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