The type of learning materials that can be produced by an organization such as Virtual Heroes is the type/quality of material that will be produced in a vision that I have been calling “The Forthcoming Walmart of Education.

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http://virtualheroes.com/index.asp

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Also see:

From DSC:
This is why I would encourage the U.S. government to see if they can get 1-2 billion — from the billionaires who are donating much of their wealth to charitable causes — in order to create such professionally-done, interactive, engaging, team-created learning materials.
Then make those materials available — free of charge — throughout the world.