An example of modelling, using digital media to reinforce and articulate learning from real life tasks which can be shared with others for comment . You tube channels benig very good towards developing networks through publishing video and creating playlists.
Directory of the Web's best educational video resources. Includes 5min, Academic Earth, BrainPOP, Brightstorm, iTunes U, YouTube EDU, and many more sites.
Excellent article on revised blooms in reklation to 21st century learning practices i.e creating youtube channel, writing wikipedia article, showing progress from lower order to higher order