case study: interface and Community Learning Environment design …
walk through principles, specific choices, constraints/affordances, etc.))
the complex and situated work of GTD

for example: develop CMS for user(student)-generated content, instructor materials with multiple front ends: course-specific, public-instruction, and promotional / alumni community
right now: kalthura, CMS (wordpress, joomla, drupal?)

issues: ethics of interface design, methodological, constructivist, usability, context specific or ecological concerns