- 2016-11-14 | Edward Tufte - The Future of Data Analysis
- 2012-04-03 | discussion visualization with gephi
- 2012-03-28 | discussion network visualization
- 2012-03-24 | aggregated metadata for online discussions
- 2012-03-23 | basic metadata analysis
- 2012-03-17 | on visualizing online discussions
- 2012-02-13 | Ben Cowie on introducing first-year geoscience students to the primary scientific literature in a large classroom setting
- 2011-10-12 | Motion capture
- 2010-02-16 | Towards an analysis of discourse