“Bookmark it now, because there is so much content here, you’ll never see it all in one visit.”–ClickSchooling, Jan. 13, 2011

“The site really is what I call a ‘non-negotiable’ — a tool so valuable that no history teacher should try teaching without it.” –History Tech Blog, May 3, 2010

“…[a] well-executed and extremely interesting website”–Internet Scout Report, March 6, 2010

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