Author Archives: alex

Badges: The Skeptical Evangelist

I have been meaning to find a moment to write about learning badges for some time. I wanted to respond to the last run of criticisms of learning badges, and the most I managed was a brief comment on Alex Reid’s post. Now, with the announcement of the winners of this year’s DML Competition, there [...]
Posted in Research, Teaching | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , | 7 Comments

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 [...]
Posted in Teaching | Tagged , , , , , , , , , , , , , | 1 Comment

Open Analytics and Social Fascination Talk

Posted in Research | Tagged , , , , , , , , | 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 [...]
Posted in Research | Tagged , , , , , , , , , | 3 Comments

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 [...]
Posted in Teaching | Tagged , , , , , , , , , , , | 9 Comments

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 [...]
Posted in Technology | Tagged , , , , , , , , , , , , , | 4 Comments

Dirigible Avatars

Not quite Blade Runner, but I like the idea of presenting myself in physical spaces as a giant airbag…
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