Anna Sfard's 1991 article "On the Dual Nature of Mathematical Conceptions: Reflections on Processes ... Anna Sfard's 1991…
Anna Sfard's 1991 article "On the Dual Nature of Mathematical Conceptions: Reflections on Processes ... Anna Sfard's 1991…
Anna Sfard's 1991 article "On the Dual Nature of Mathematical Conceptions: Reflections on Processes ... Anna Sfard's 1991…
About to tackle an article I've been meaning to get to for a long time: Sfard, A. (1991). On the ... About to tackle an article…