1. From Informal Strategies to Structured Procedures: mind the gap!

   • Julia Anghileri
   • Meindert Beishuizen
   • Kees van Putten

   OriginalPaper Pages: 149 - 170

2. The extension of the natural-number domain to the integers in the transition from arithmetic to algebra

   • Aurora Gallardo

   OriginalPaper Pages: 171 - 192

3. Socially mediated metacognition: creating collaborative zones of proximal development in small group problem solving

   • Merrilyn Goos
   • Peter Galbraith
   • Peter Renshaw

   OriginalPaper Pages: 193 - 223

4. The effects of metacognitive instruction on solving mathematical authentic tasks

   • Bracha Kramarski
   • Zemira R. Mevarech
   • Marsel Arami

   OriginalPaper Pages: 225 - 250

5. The status and context of change in mathematics education in Malawi

   • Willy Mwakapenda

   OriginalPaper Pages: 251 - 281