Great Graphic: “The Ed Tech Troubleshooter” September 29, 2013 by Larry Ferlazzo | 0 comments Here’s another great ed tech graphic from Bill Ferriter. I’m adding it to The Best Advice On Using Education Technology: . @MrBrettClark and I whipped up an #edtech troubleshooter for y'all. Hope you enjoy it. pic.twitter.com/eUhbrlEfGQ — Bill Ferriter (@plugusin) September 29, 2013 Author: Larry Ferlazzo I'm a high school teacher in Sacramento, CA.