The measurement of teaching efficiency / by William H. Lancelot, Arvil S. Barr, Theodore L. Torgerson [and others], edited by Helen M. Walker.
| Author/creator | Walker, Helen Mary, 1891- |
| Other author | Lancelot, William Henry, 1874- |
| Other author | Barr, A. S. (Arvil Sylvester), 1892-1962. |
| Other author | Betts, Gilbert Lee, 1893- |
| Format | Book |
| Publication Info | New York : The Macmillan company, 1935. |
| Description | xxiv, 237 pages ; 21 cm. |
| Subjects |
| Series | Kappa delta pi research publications |
| General note | The section "The validity of certain instruments employed in the measurement of teaching ability" forms the thesis of Johnson, Lyon and Walvoord, University of Wisconsin, 1932, Ph. D. |
| Bibliography note | Includes bibliographical footnotes. |
| Other title | Teaching efficiency. |
| LCCN | 35014856 |