January/02/2011 16:12PM
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With thousands of data inputs, a professor in the BBC shows the progress the world has made in health and wealth over the last 200 years.  He work shows the way most of the less developed countries have caught up in recent years.  http://www.youtube.com/watch?v=jbkSRLYSojo&feature=player_embedded His purpose is to show progress in health and wealth. Mine Read the full article…