The image was made from the first two links below:

10 Critical Qualities of Student Work
Phil Schlechty on Engagement

Phil Schlechty on Design
This design link reinforces what we worked on in the June 2009 Edustat conference with Jay McTighe's book "Schooling By Design."

"What Did You Do in School Today?" a report on middle and high school students' engagement from Canadian Education Association.
"Flow States and Student Engagement in the Classroom ," by David Shernoff, PhD