1. Editorial

   • Norma Presmeg

   EditorialNotes 23 November 2012 Pages: 1 - 3

2. Reflective, systemic and analytic thinking in real numbers

   • Theodossios Zachariades
   • Constantinos Christou
   • Demetra Pitta-Pantazi

   OriginalPaper 25 May 2012 Pages: 5 - 22

   

3. One episode, two lenses

   • Paul Drijvers
   • Juan D. Godino
   • Luc Trouche

   OriginalPaper Open access 07 July 2012 Pages: 23 - 49

   

4. Semiotic processes in chat-based problem-solving situations

   • Christof Schreiber

   OriginalPaper 14 July 2012 Pages: 51 - 73

   

5. Intuiting the fundamental theorem of arithmetic

   • Martin Griffiths

   OriginalPaper 01 May 2012 Pages: 75 - 96

   

6. The emergence of objects from mathematical practices

   • Vicenç Font
   • Juan D. Godino
   • Jesús Gallardo

   OriginalPaper 03 May 2012 Pages: 97 - 124

   

7. “Good” mathematics teaching for students of color and those in poverty: the importance of relational interactions within instruction

   • Dan Battey

   OriginalPaper 02 May 2012 Pages: 125 - 144

8. Development of a short form of the attitudes toward mathematics inventory

   • Siew Yee Lim
   • Elaine Chapman

   OriginalPaper 07 June 2012 Pages: 145 - 164

   

9. Review of “Rewriting the history of school mathematics in North America 1607-1861” by Nerida Ellerton and M. A. (Ken) Clements (2012) The central role of cyphering books

   • Robert George Stein

   BookReview 30 June 2012 Pages: 165 - 167