A design for Friday the 13th (shamelessly building on an original idea from Nikita Prokhorov) 
Enjoy.
A few randomly selected blog posts…
Interesting article in Scientific American about how flaws in our biology reveal our evolutionary history. Steven Gould talked about it in his famous essay on The Panda's Thumb. This is a wonderful argument for Darwinian evolution since it points not to perfection...
Around 2 weeks ago I posted a note about a "pentagon" I saw in some boiling lentils in my kitchen. There have been some interesting responses to this... but before I get to that, here is the original image, if you missed the original posting: Interestingly enough, a...
Just found out about a review of the Handbook of TPACK by Dorian Stoilescu and Douglas McDougall for the Canadian Journal of Learning and Technology (2009). You can read the full review here. Overall a positive review, with some pertinent criticism, particularly...
A few months ago I had posted about publication of the first of two articles on mathematics, visual wordplay and paradoxes. The second article (part of our series on Art and Math co-authored with my friend Gaurav Bhatnagar and published by At Right Angles) is now...
I guess once the bug bites, it never really lets go. So here's another poem (to follow this and this and this). As it turns out this is my second poem on the Goldbach Conjecture. I realized after I had written the first one that I had actually messed up the history a...
I had posted earlier about a recent commercial that, though arguing at one level that technology can fundamentally change education, seemed to stick to the standard-lecture (albeit in different and cooler modes of transmission). Just how little the discourse around...
I guess I could not get enough of the Wordle application. So here are some more that I created since yesterday. Click on the thumbnails to see a larger picture: Word map created from the all the words used in Mishra & Koehler 2006 (TCRecord article) &...
FYI, this is a somewhat pointless blog post around a somewhat funny coincidence that popped into my life the other day. I was reading a recent article in the NYTimes with the provocative title: Microsoft Says New A.I. Shows Signs of Human Reasoning, clearly a topic of...
Photo/Image Credit: Punya Mishra Dr. Jonathon Plucker is an educational psychologist at Johns Hopkins University where he is the Julian C. Stanley Professor of Talent Development in the School of Education. He has received numerous recognitions for his work, including...
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