1. Development of Teachers’ Conceptions Through Learning and Teaching: The Meaning and Potential of Multiple-Solution Tasks

   • Roza Leikin
   • Anat Levav-Waynberg

   OriginalPaper 01 October 2009 Pages: 203 - 223

2. Justifications-on-Demand as a Device to Promote Shifts of Attention Associated With Relational Thinking in Elementary Arithmetic

   • Marta Molina
   • John Mason

   OriginalPaper 01 October 2009 Pages: 224 - 242

3. Interactions et apprentissages en classe dans l’enseignement supérieur technologique

   • Adel Bouras
   • Virginie Albe

   OriginalPaper 01 October 2009 Pages: 243 - 261

4. Exploring the Understanding and Common Use of Scientific and Everyday Knowledge and Students’ Agency in a Kenyan High School

   • Wanja Gitari

   OriginalPaper 01 October 2009 Pages: 262 - 275

5. An Eloquent and Argumentative Treatise on the History, Philosophy and Sociology of Science for School Science

   • John Lawrence Bencze

   Review/Recension 01 October 2009 Pages: 276 - 288

6. Call for Manuscripts

   Announcement 01 October 2009 Pages: 289 - 292