"We Want a Statement That Is Always True": Criteria for Good Algebraic Representations and the Development of Modeling Knowledge
Andrew Izsák · Journal for Research in Mathematics Education · 2003
Andrew Izsák, "We Want a Statement That Is Always True": Criteria for Good Algebraic Representations and the Development of Modeling Knowledge, Journal for Research in Mathematics Education, Vol. 34, No. 3 (May, 2003), pp. 191-227