A comparative study of three fifth grade classrooms on five selected Piaget type tasks dealing with science related concepts /
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | English |
| Published: |
1970.
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| Item Description: | Photocopy of typescript. Ann Arbor, Mich. : University Microfilms International, 1978. -- 21 cm. |
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| Physical Description: | viii, 131 leaves : ill. |
| Bibliography: | Includes bibliographical references (leaf 117-126). |