Visible learning : a synthesis of over 800 meta-analyses relating to achievement /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London ; New York :
Routledge,
c2009.
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| Subjects: |
| Physical Description: | ix, 378 p. : ill. ; 25 cm. |
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| Bibliography: | Includes bibliographical references (p. [301]-374) and index. |
| ISBN: | 9780415476188 |