A lecture on Partial Differential Equations | October 7, 2019. |

Professional norms in math | September 2019. |

In defense of humor | August 2019. |

The ADC parameter space | October, 2018. |

Flexibility in teaching | August 2018. |

War on Knowledge | April 2018. |

Gamification in Education | December 2017. (Project of Allen Lai) |

Some Identities of Monishwaran Maheswaran | August, 2017. |

Adventure of teaching algebra | January 20, 2017. |

About the Impostor Syndrome | October 1, 2016. |

About personalized learning | March 14, 2016. |

Reasons for misconceptions | December 2015. |

About taxonomies | April 2015. |

About blackboards | October 2014, Update, Feb 2017. |

Ambiguity in Math problems | April, 2014. |

Flipping the classroom | January, 2014. |

Four calculus lectures
| Music, Economics, Statistics and Computer science(April, 2013). |

On Student Outlines
| On Student outlines (put online May, 2013). |

Pecha Kucha
| March 6, 2013. |

Is calculus necessary?
| Some thoughts. |

Academic Use of Social media
| Mini conference May 3, 2011. |

The Hui Machine
| Summer 2010. |

Twitter in Course websites
| Fall 2009-Spring 2010. |

Remarkable talks, 2009
| September 1, 2009. |

Technology in the Classroom Demo, 2009-2012
| A presentation on April 9, 2014. A presentation on April 10, 2013. A presentation on March 29, 2012. A presentation on March 29, 2011. A presentation on March 19, 2009. |

Reasons to invest in teaching
| Notes, September 7, 2007. |

TIMSS Videos
| Flash version of TIMSS videos, 2007. |

Gened
| About calculus and Gened. |

Mathematica projects
| Mathematica in Linear algebra and Calculus. |

Benefits and Risks of Media and Technology in the Classfoorm, 2007
| a few slides, ICTM Feb 15-18, 2007, [PDF] and a the lecture paper [PDF]. |

Question from a vision impaired Student
| Email Text. |

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) |

Harvard Calculus, June 2002 -
| Harvard Calculus, what is left? |

Mathematica projects, 2001 - 2009)
| Links to files |

Webeducation talk, March 8, 2001
| Link to HTML presentation presented at Harvard Mathematics department. This was a presentation without powerpoint. |

Mathematica Tutorial, April 2001
| Mathematica Tutorial presented at the Harvard Physics department. |

Webpedagogy Seminar, 2008, Photo: Richard Rolivo, Bok Center