1. Using the onto-semiotic approach to identify and analyze mathematical meaning when transiting between different coordinate systems in a multivariate context

   • Mariana Montiel
   • Miguel R. Wilhelmi
   • Iwan Elstak

   OriginalPaper 21 February 2009 Pages: 139 - 160

   

2. Changing practice, changing minds, from arithmetical to algebraic thinking: an application of the concerns-based adoption model (CBAM)

   • Jeanne Tunks
   • Kirk Weller

   OriginalPaper 21 February 2009 Pages: 161 - 183

   

3. Conditional inference and advanced mathematical study: further evidence

   • Matthew Inglis
   • Adrian Simpson

   OriginalPaper 03 March 2009 Pages: 185 - 198

   

4. Didactical designs for students’ proportional reasoning: an “open approach” lesson and a “fundamental situation”

   • Takeshi Miyakawa
   • Carl Winsløw

   OriginalPaper 28 February 2009 Pages: 199 - 218

   

5. Bridging the macro- and micro-divide: using an activity theory model to capture sociocultural complexity in mathematics teaching and its development

   • Barbara Jaworski
   • Despina Potari

   OriginalPaper 04 March 2009 Pages: 219 - 236

   

6. Proof constructions and evaluations

   • Andreas J. Stylianides
   • Gabriel J. Stylianides

   OriginalPaper 06 March 2009 Pages: 237 - 253

   

7. Researchers’ descriptions and the construction of mathematical thinking

   • Richard Barwell

   OriginalPaper 17 July 2009 Pages: 255 - 269