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Author: Ron Tzur

Bio Note: Ron Tzur is Professor of Mathematics Education at the University of Colorado Denver. His research has focused on children’s number and fraction knowledge, mathematics teacher development, and recently the use of a theory of the mind to study mathematical processes in the brain.
Affiliation: University of Colorado Denver, USA
Homepage: http://www.ucdenver.edu/academics/colleges/SchoolOfEducation/FacultyandResearch/Pages/RonTzur.aspx
Publications in Constructivist Foundations
Tzur R. (2014) Second-order models: A theoretical bridge to practice, a practical bridge to theory. Constructivist Foundations 9(3): 350–352. http://constructivist.info/9/3/350
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