| Question from a vision impaired Student | Email Text. |
| TIMSS Videos | Flash version of TIMSS videos, 2007. |
| Benefits and Risks of Media and Technology in the Classfoorm, 2007 | 9 first slides, ICTM Feb 15-18, 2007 and Draft of paper [PDF] |
| Problem solving | Creativity literature, 2007. |
| Problem types, October 2006 | Problem types (working document). |
| End of Lectures, Fall 2006 | Part of a presentation in a teacher training seminar of Fall 2006. |
| Getting the facts right Sept 2006 | (HTML). |
| First Lectures in Calculus, Fall 2005 | Part of a presentation in a teacher training seminar of Fall 2005. |
| The ETH mathemtics curriculum | My curriculum at ETHZ |
| Pitfalls in teaching and learning calculus, May 2005 | (HTML), (PDF). |
| Problems with spreadsheets | A remark in [HTML] |
| PITF Project Summer 2004 | Project page |
| Webpedagogy Seminar Harvard, January 2004 | Slides (PDF) |
| Sofia project, 2003/2004 | Project page, Paper draft (PDF) . |
| Hatsumon, Fall 2003 | Hatsumon |
| Enriching Teaching with Technology, March 2003 | (PDF) |
| Mathematica Tutorial, April 2001 | Mathematica Tutorial presented at the Harvard Physics department. |
