1. Using Dynamic Geometry Software to Simulate Physical Motion

   • María José González-López

   OriginalPaper Pages: 127 - 142

2. The Impact of Teacher Privileging on Learning Differentiation with Technology

   • Margaret Kendal
   • Kaye Stacey

   OriginalPaper Pages: 143 - 165

3. Where do Fractions Encounter their Equivalents? – Can this Encounter Take Place in Elementary-School?

   • Ilana Arnon
   • Pearla Nesher
   • Renata Nirenburg

   OriginalPaper Pages: 167 - 214

4. Getting Euler's Line to Relax

   • E. Paul Goldenberg

   OriginalPaper Pages: 215 - 228