Using the onto-semiotic approach to identify and analyze mathematical meaning when transiting between different coordinate systems in a multivariate context Mariana MontielMiguel R. WilhelmiIwan Elstak OriginalPaper 21 February 2009 Pages: 139 - 160
Changing practice, changing minds, from arithmetical to algebraic thinking: an application of the concerns-based adoption model (CBAM) Jeanne TunksKirk Weller OriginalPaper 21 February 2009 Pages: 161 - 183
Conditional inference and advanced mathematical study: further evidence Matthew InglisAdrian Simpson OriginalPaper 03 March 2009 Pages: 185 - 198
Didactical designs for students’ proportional reasoning: an “open approach” lesson and a “fundamental situation” Takeshi MiyakawaCarl Winsløw OriginalPaper 28 February 2009 Pages: 199 - 218
Bridging the macro- and micro-divide: using an activity theory model to capture sociocultural complexity in mathematics teaching and its development Barbara JaworskiDespina Potari OriginalPaper 04 March 2009 Pages: 219 - 236
Proof constructions and evaluations Andreas J. StylianidesGabriel J. Stylianides OriginalPaper 06 March 2009 Pages: 237 - 253
Researchers’ descriptions and the construction of mathematical thinking Richard Barwell OriginalPaper 17 July 2009 Pages: 255 - 269