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Period: to
History of Research in Mathematics Education
Kilpatrick, J. (1992). A history of research in mathematics education. In D. A. Grouws (Ed.), Handbook of research on mathematics teaching and learning. New York, NY: Macmillan. -
First University chair in education
University of Halle -
Period: to
13 studies of the development of concepts, 4 studies of individual differences