1. Outside-In – Inside-Out: Seventh-Grade Students' Mathematical Thought Processes

   • Lillie R. Albert

   OriginalPaper Pages: 109 - 141

2. Creating Meaning for and with the Graphing Calculator

   • Helen M. Doerr
   • Roxana Zangor

   OriginalPaper Pages: 143 - 163

3. Mathematical Reasoning in School Tasks

   • Johan Lithner

   OriginalPaper Pages: 165 - 190

4. Gender-related beliefs of teachers in elementary school mathematics

   • Joachim Tiedemann

   OriginalPaper Pages: 191 - 207