>> But that raises a concern of mine, where every school creates their own textbook, they are free to include their own side or angle of a particular topic Tru

>> But that raises a concern of mine, where every school creates their own textbook, they are free to include their own side or angle of a particular topic True, but who's to say a major publisher has experts and know what they're doing? Signs point to the fact that they don't. Also, they all have to teach to the standardized tests anyway, so they don't have a massive amount of say.