The relationship between attention span, information retention, and satisfaction using various methods of reinforcement at an interpretive exhibit/
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| Format: | Book |
| Language: | English |
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1983
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| Item Description: | 1984]. - 1 microfiche : negative ; 11 x 15 cm. |
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| Physical Description: | vii, 77 leaves : ill. |
| Bibliography: | Bibliography: leaves [56]-61. |