1. Which Is Greater: One Half or Two Fourths? An Examination of How Two Grade 1 Students Negotiate Meaning

   • Catherine D. Bruce
   • Tara Flynn

   OriginalPaper 01 October 2011 Pages: 309 - 327

2. Portrait des différences entre les genres dans le contexte de l’apprentissage de l’électricité en fonction de la certitude exprimé lors de la production de réponses

   • Patrice Potvin
   • Martin Riopel
   • Julien Mercier

   OriginalPaper 01 October 2011 Pages: 328 - 347

3. A Pair-Wise Analysis of the Cognitive Demand Levels of Mathematical Tasks Used During Classroom Instruction and Those Assigned for Homework

   • Donna Kotsopoulos
   • Joanne Lee
   • Duane Heide

   OriginalPaper 01 October 2011 Pages: 348 - 364

4. Reflections on the Canadian Experience With Education for Climate Change and Sustainable Development

   • Joanne Nazir
   • Erminia Pedretti
   • Hilary Inwood

   Viewpoint/Points de Vue 01 October 2011 Pages: 365 - 380

5. Reviewing Ressources vives. Le travail documentaire des professeurs en mathématiques

   • Gisèle Lemoyne

   Review/Recension 01 October 2011 Pages: 381 - 388