Master’s course wins ATT Award

Visualizing mathematics

Aug 27, 2008

I love visual proofs of mathematical theorems. One visual proof I use quite often in my design courses (CEP817 or CEP917) is a visual proof of the fact that the sum of consecutive odd numbers is a square number. In other words: 1 + 3 = 4 = 22 1 + 3 + 5 = 9 = 32 1 + 3...

SITE 2008: A preview

Feb 28, 2008

Matt and I are at the SITE conference next week. He has blogged about it here... so I need to do my bit. We have a busy schedule at Las Vegas, which means less time for all the fun stuff. The big one is the Keynote by Matt and myself (more details below). Here is a...

A year of blogging

Jan 1, 2009

It was exactly a year ago, on the first of January 2008, that I began blogging (see first posting here). When I started I wasn't sure how well this blogging thing would work out. Now 12 months and 376 posts later - I have to say that I have truly enjoyed this. I had...

The mysterious pentagon

Nov 1, 2010

There are interesting patterns all around us. Here is one I found the other day. We were boiling lentils in a shallow bowl... and then, out of nowhere emerged an almost perfect pentagon! The almost perfect pentagon that showed up on the surface of the boiling lentils!...

11/26/2008

Nov 28, 2008

Mumbai, 11/26/08 Nov. 27: School children hold candles as they pay tribute to the victims of terrorist attacks in Mumbai at a school in Ahmadabad, India, on Thursday. (Photo credit: washingtonpost.com) The last few days have been very strange... dream and nightmare in...

TPACK Newsletter (#1)

Jan 31, 2009

Judi Harris, Matt Koehler, Mario Kelly and I have been working on setting up a regular TPACK newsletter. The first edition of the newsletter went out to subscribers yesterday. I am including the newsletter here for archival purposes. If you are interested in signing...

Thank you, Chile!

Oct 14, 2014

Rotate I spent the past seven days in Chile, six days in Santiago and one in Valpariso. It was absolutely wonderful. My trip was sponsored by the Faculty of Education at the Pontificia Universidad Catolica de Chile (PUC is one of the nation's premier universities), as...

Day 2, after lunch, Kozma

Aug 21, 2008

I just starred in a movie! Turns out that they are making a documentary about the conference and were interviewing various participants. So I ended up out holding a microphone in front of a conference banner (that would be the background), speaking into a video...

Profesor 2.0, blurring the boundaries

Apr 16, 2009

I am in Chicago to give the Keynote address at the 2009 DePaul University Faculty Teaching and Learning Conference. The conference theme this year is Engaging Minds: Pedagogy and Personalism. I was invited by Sharon Guan (she was part of the AACTE Innovation &...