• 4 Jun 2012 Displaying #OpenBadges with BadgeWidgetHack.
• 4 Nov 2011 If not now, when? Why we need #openbadges and #dmlbadges for lifelong learning RIGHT NOW.
• 29 Sep 2011 Responding to some criticisms about 'badges' for lifelong learning
• 27 Sep 2011 'Badges' for Lifelong Learning: Reframing the Debate (#openbadges, #dmlbadges)

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