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- [5] THE PROGRESS OF KINDERGARTEN PUPILS IN THE ELEMENTARY GRADES JOURNAL OF EDUCATIONAL RESEARCH, 1923, 7 (02): : 117 - 126
- [6] THE DEVELOPMENT AND APPLICATION OF AGE PROGRESS PERCENTILE NORMS OF ELEMENTARY SCHOOL ACHIEVEMENT JOURNAL OF EXPERIMENTAL EDUCATION, 1944, 12 (03): : 201 - 225
- [9] MOTIVATION AND ACHIEVEMENT IN ELEMENTARY SCHOOL ELEMENTARY SCHOOL JOURNAL, 1967, 67 (07): : 375 - 380