Publisher
University of Chicago Press
Cited by
4 articles.
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1. A SURVEY OF MATHEMATICAL EDUCATION;ETS Research Bulletin Series;1955-12
2. Developmental Trends in Arithmetic;The Pedagogical Seminary and Journal of Genetic Psychology;1951-09
3. An Evaluation of Research on Gradation in the Field of Arithmetic;The Journal of Educational Research;1943-11
4. Readiness for Arithmetic;The Elementary School Journal;1940-04