Educational research : the art and science of investigation /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston :
Allyn and Bacon,
[1978]
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| Subjects: |
| Item Description: | Editions of 1963 and 1970 published under title: The science of educational research. Includes index. |
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| Physical Description: | ix, 390 pages : illustrations ; 25 cm. |
| Bibliography: | Bibliography: pages 365-379. |