• 27 Mar 2013 Ambiguity, OER & Open Badges (#OER13 keynote)
• 15 Feb 2013 Weeknote 07/2013
• 25 Jun 2010 How to design the ultimate presentation.
• 9 Jul 2009 Pure gold nuggets from Shirky
• 3 Jul 2009 Raising achievement in History at KS4 using e-learning

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