Might be a cool way to tell a multi-layered, multi-dimensional story of a site's work, identity, etc. or to speak to different audiences or to share a variety of your site's stories.

Some items to consider if your site ventures into setting up an online learning experience.

This approach to learning Web 2.0 apps caught on like wildfire in the library world and all started with the Public Library of Charlotte and Mecklenburg County. Might this be helpful to wp sites wanting a way to reach out to some of their audiences with Web 2.0 PD?