This is a webpage written by high school teachers for those who teach world history and want to find online content as well as technology that you can use in the classroom.
Sunday, October 20, 2013
World's Wealth in 1500 and 2002
Russell Tarr tweeted this excellent picture of the relative distribution of the world's wealth in 1500 and 2002. @HistoricalPics originally tweeted it. You can find these maps and others at Worldmapper.