1. Debugging an Artifact, Instrumenting a Bug: Dialectics of Instrumentation and Design in Technology-Rich Learning Environments

   • Tobin White

   OriginalPaper 19 July 2007 Pages: 1 - 26

   

2. Understanding Equivalence of Symbolic Expressions in a Spreadsheet-Based Environment

   • Michal Tabach
   • Alex Friedlander

   OriginalPaper 30 January 2008 Pages: 27 - 46

   

3. Computational Construction as a Means to Coordinate Representations of Infinity

   • Ana Isabel Sacristán
   • Richard Noss

   OriginalPaper 23 February 2008 Pages: 47 - 70

   

4. Explorations with Sketchpad in Topogeometry

   • Amanda Hawkins
   • Nathalie Sinclair

   Computer Math Snapshots. Editor—Uri Wilensky* 05 March 2008 Pages: 71 - 82

   

5. Rounded Fractals

   • Michael Eisenberg

   Computational Diversions 08 April 2008 Pages: 83 - 88