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Tweets
- @lrainie As it is, each time I start a class session with "Pack it up, pack it in, let me begin..." fewer and fewer recognize it. 2 days ago
- @lrainie It's hard for me to do anything menacingly, and I'd try it for a classroom entrance, but I suspect the reference would be lost... 2 days ago
- @lrainie That is my new goal! Channel Omar more often :). 2 days ago
- @lrainie Reducible in part to "who said it wasn't already all a game"? :) 2 days ago
- Word or two length predictions for social media game-changers over next decade? Me: Goggles, Badges, Social Sensors #gamechangers 2 days ago
- One more on the "higher ed is newspapers" meme. David Brooks: http://t.co/bUsz8sXA 2 days ago
- My students know I am not a fan of Flash. Rare exception: http://t.co/1ElX1Q8E 3 days ago
- More updates...
Archives
Author Archives: alex
Rank Teacher Ranking
There has been a little discussion on an informal email list at my university about the Op-Ed by Bill Gates in the New York Times that argues against public rankings of teachers. It’s a position that in some ways constrains the Gates Foundation’s seeming interest in quantifying teaching performance. It led to questions we have [...]
Open Analytics and Social Fascination Talk
Posted in Research Tagged analytics, assessment, badges, fascination, Health, learning analytics, metrics, quantified self, Video 1 Comment
IRBs and Clean Secrets
There’s a comment piece I wrote that appears in today’s issue of the journal Nature that talks a bit about the role of open data and IRBs. But I worry that perhaps in the number of iterations it made before publication the main point got muddied a bit. So here it is: Funding agencies and [...]
Retreating on the Grades
Heading into a new semester and assembling the syllabi (well, one–the other, once again this term, is in the hands of the students), I’ve decided to give up on my short-lived “no grades” policy. At least nominally. What happened? Well, at least pedagogically, I was fine with it. To recap, I was concerned that students [...]
Google plus what?
Over the last few days, I’ve been exploring Google Plus a bit, in my spare time, along with a quarter million of my closest friends around the globe. There are already a lot of reviews… that’s not what this is. I find it to be an interesting entry point, and I’m curious to see what [...]
Dirigible Avatars
Not quite Blade Runner, but I like the idea of presenting myself in physical spaces as a giant airbag…
Posted in Technology Tagged Aerospace, Airbag, Blade Runner, Dirigible, Robots, Themes in Blade Runner, Video Leave a comment

Badges: The Skeptical Evangelist