• 2016-01-31 | Levy (2015). The user as network
• 2016-01-24 | Zygmunt Bauman: Social media are a trap
• 2015-11-08 | Stewart (2015). Scholarship in abundance: influence, engagement, and attention in scholarly networks
• 2011-05-24 | silos of people
• 2010-12-29 | on breaking away from hosted silos
• 2009-09-10 | Shared items from my feed reader
• 2009-05-21 | Presentation - Identity in the Open Classroom
• 2009-02-11 | Savage Minds: Notes and Queries in Anthropology — A Group Blog » Facebook and the disambiguation of relationships
• 2008-10-21 | on context and identity
• 2007-09-08 | Open Education Course: week 2 reading
• 2007-07-07 | Why it's important to "own" your content
• 2007-05-19 | OpenID Server
• 2006-11-17 | Lexi.net Online Identity Conference
• 2006-04-26 | Identity Management Systems
• 2006-01-12 | On Teaching Dossiers
• 2006-01-09 | Learning Objects: RIP or 1.0?
• 2005-10-10 | A great presentation on Identity 2.0
• 2005-09-13 | On Walled Gardens of Content
• 2005-02-27 | Drupal Vs. MovableType: Round 3