An Experimental Study of the Effect of Four Practice Methods on the Elimination of Errors and the Acceleration of Speed in Working Computation in a Sixth Grade Arithmetic Class of an Elementary School in Jefferson County, Kentucky, During 1952
| Author | : Norah Hall Webb |
| Publisher | : |
| Total Pages | : 264 |
| Release | : 1953 |
| ISBN-10 | : OCLC:42255635 |
| ISBN-13 | : |
| Rating | : 4/5 (35 Downloads) |
Book Synopsis An Experimental Study of the Effect of Four Practice Methods on the Elimination of Errors and the Acceleration of Speed in Working Computation in a Sixth Grade Arithmetic Class of an Elementary School in Jefferson County, Kentucky, During 1952 by : Norah Hall Webb
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