www.khanacademy.org I’m sure many can relate when I say I’ve had some BAD teachers. There was one history teacher in particular that still makes me get convulsions when I hear the word “cacique”. That’s pretty ironic because I love history. It makes you wonder how different people’s educational experiences would have been if they were taught in a more engaging manner. And more importantly, how different would the lives of people in underdeveloped countries be if they had better access...