Here are the links I have found for user generated class assignment: ‘find samples of content which focuses on 1. audience 2. community of Practice 3. Personal&friends
1. Audience: http://www.flickr.com/photos/waynemethod/224449642/
2. Community of Practice: http://www.flickr.com/photos/hqas/1434572929/
3. Personal&Friends: http://www.flickr.com/photos/allisonmack/1473614455/