![A coordinate system for framing digital civic engagement as presented by Ethan Zuckerman in his #dml2013 opening keynote](http://blogs.terrorware.com/geoff/files/2013/03/engagement_matrix-575x406.png)
I thought Ethan Zuckerman’s opening keynote at the 2013 Digital Media and Learning conference offered a really compelling frame for digital civic engagement. I couldn’t find the slides for this talk, so I made a quick reproduction of the visualization of the idea of the interplay between thick, thin, symbolic and impactful engagement.