From the Wikipedia Education Program poster for the Learning and Evaluation Poster session on 6 August 2014.
Icon credits: Campground by Christopher T. Howlett (CC-BY-SA-3.0), Laptop by B. Agustín Amenábar Larraín (CC-BY-SA-3.0), Library by Pieter J. Smits (CC-BY-SA-3.0), Dashboard by Dmitry Baranovskiy (CC-BY-SA-3.0), Government by Nick Abrams (CC-BY-SA-3.0), Gears designed by DEADTYPE (CC-BY-SA-3.0); all from thenounproject.com.
Own work
Tflanagan (WMF)