 | American Association of School Administrators - Education - 1925 - 436 pages
...method's to equalized groups. Extremely interesting case studies are given. The conclusions are: 1. The method of equal additions in subtraction taught...who have hitherto worked by decomposition, produces on the whole results in- a few weeks and superior in the weaker children, to those produced by the... | |
 | American Association of School Administrators - Education - 1926 - 946 pages
...methods to equalized groups. Extremely interesting case studies are given. The conclusions are : 1. The method of equal additions in subtraction taught...who have hitherto worked by decomposition, produces on the whole results in a few weeks and superior in the weaker children, to those produced by the method... | |
 | Education - 1927 - 430 pages
...number of case studies. His conclusions, based on the teaching of both methods for two months, are: "(1) The method of equal additions in subtraction taught...to those produced by the method of decomposition. (2) The amount 'McClelland, WW "An Experimental Study of the Different Methods of Subtraction," Journal... | |
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The method of equal additions in subtraction taught to children late in school life, who have hitherto worked by decomposition, produces results in a few weeks equal on the whole and superior in the weaker children to those produced by the method of decomposition. 