I'm going to read the eBook to hopefully straighten my back after decades of slouching. The website is excellent: after reading a lot of different authors, this doctor seems to really know what is going on.
Back Pain Book
Have taught in an extremely poor district, and now teach in a fluffy, rich district. Unfortunately, due to cultural decay and NCLB, our educational system is fundamentally flawed, I'm afraid. I'm just a squirrel trying to get a nut.