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- [7] VALUES IN HIGH SCHOOL ALGEBRA, AND THEIR MEASUREMENT TEACHERS COLLEGE RECORD, 1920, 21 (03): : 246 - 290
- [8] TWO METHODS OF TEACHING HIGH SCHOOL ALGEBRA JOURNAL OF EDUCATIONAL RESEARCH, 1938, 31 (09): : 683 - 685
- [9] A Study of Problem Material in High School Algebra EDUCATIONAL RESEARCH BULLETIN, 1932, 11 (07): : 192 - 192