Zoom-in Inquiry
Channel: teachinghistoryorg
Date: 2011-08-01

History teacher Joe Jelen, of Northwood High School, MD, introduces "zoom-in inquiry," a technique for approaching visual primary sources. Using PowerPoint, Jelen guides students in looking at small pieces of a political cartoon on the My Lai Massacre, slowly revealing the entire image.

http://teachinghistory.org/digital-classroom/beyond-the-chalkboard/24158