1. Editorial

   • Merrilyn Goos

   EditorialNotes 26 November 2013 Pages: 1 - 2

2. Mathematical images in advertising: constructing difference and shaping identity, in global consumer culture

   • Jeff Evans
   • Anna Tsatsaroni
   • Barbara Czarnecka

   OriginalPaper 02 October 2013 Pages: 3 - 27

   

3. The objectification of the right-angled triangle in the teaching of the Pythagorean Theorem: an empirical investigation

   • Andreas Moutsios-Rentzos
   • Panagiotis Spyrou
   • Alexandra Peteinara

   OriginalPaper 13 August 2013 Pages: 29 - 51

   

4. Graphical artefacts: Taxonomy of students’ response to test items

   • Oduor Olande

   OriginalPaper 28 June 2013 Pages: 53 - 74

   

5. Trends in the development of student level of reasoning in pattern generalization tasks across grade level

   • Murad Eid Jurdak
   • Rabih Raif El Mouhayar

   OriginalPaper 30 June 2013 Pages: 75 - 92

   

6. Factors mathematicians profess to consider when presenting pedagogical proofs

   • Yvonne Lai
   • Keith Weber

   OriginalPaper 26 July 2013 Pages: 93 - 108

   

7. Introducing an observational measure of standards-based mathematics teaching practices: Evidence of validity and score reliability

   • Temple A. Walkowiak
   • Robert Q. Berry
   • Erin R. Ottmar

   OriginalPaper 25 July 2013 Pages: 109 - 128

8. Pre-service teachers’ future-oriented mathematical identity work

   • Sonja Lutovac
   • Raimo Kaasila

   OriginalPaper 20 July 2013 Pages: 129 - 142

9. Relational engagement: Proportional reasoning with bilingual Latino/a students

   • Higinio Dominguez
   • Carlos A. LópezLeiva
   • Lena Licón Khisty

   OriginalPaper 01 August 2013 Pages: 143 - 160