The concept of validity : revisions, new directions, and applications
edited by Robert W. Lissitz
Bok Engelsk 2009
| Utgitt | Charlotte, NC : Information Age Pub. , c2009
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|---|---|
| Omfang | vi, 263 s. : ill.
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| Emner | |
| Dewey | |
| ISBN | 1607522276. - 1607522284. - 9781607522270. - 9781607522287
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