Links:
[1] http://www.edutopia.org/sara-ring
[2] http://www.edutopia.org/editors-note-importance-of-focus
[3] http://www.edutopia.org/linda-lantieri-how-to-relaxation
[4] http://www.nytimes.com/2010/06/07/technology/07brain.html
[5] http://teacherleaders.typepad.com/tln_teacher_voices/2008/06/a-recent-articl.html
[6] http://www.theatlantic.com/doc/200807/google