• 2012-11-10 | on MOOCs as the most important Education Technology in the last 200 years.
• 2010-04-15 | piracy
• 2009-11-19 | kill the e.
• 2009-10-18 | economic vampirism
• 2009-04-22 | happy earth day
• 2009-02-04 | on the nature of conversation on the social web
• 2009-01-27 | on the (lack of) usability of rich text editors in Drupal
• 2008-11-05 | Stupid DRM handcuffs
• 2008-10-29 | defining ple
• 2008-09-29 | but universities ARE open...