Links:
[1] http://www.edutopia.org/sara-ring
[2] http://www.edutopia.org/yes-prep-discipline-program-video
[3] http://www.edutopia.org/louisville-sel-discipline-school-culture
[4] http://www.edutopia.org/node/2790
[5] http://www.nytimes.com/2008/07/06/nyregion/nyregionspecial2/06colwe.html?pagewanted=1&ref=education
[6] http://www.education-world.com/a_issues/columnists/barreca/barreca029.shtml
[7] http://www.nea.org/tools/ClassroomManagement.html