RT @rbeach: Highlighter: How Digital Marginalia & Social Reading Help Engage Students | Hack Education http://www.hackeducation.com/2011/09/27/highlig
RT @rbeach: Highlighter: How Digital Marginalia & Social Reading Help Engage Students | Hack Education http://www.hackeducation.com/2011/09/27/highlighter-how-digital-marginalia-social-reading-help-engage-students/ via @Diigo
By Greg McVerry · Permalink · Original tweet



