The improvement of measurement through cumulative testing; an empirical study of two hundred elementary school children over a period of four years,
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| Author / Creator: | Keys, Noel, 1893- |
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| Imprint: | New York city, Teachers college, Columbia university, 1928. |
| Description: | viii, 81 p. 1 illus., diagrs. 24 cm. |
| Language: | English |
| Series: | Teachers college, Columbia university. Contributions to education, no. 321 |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3068479 |