The best place to go is the DSM iv. Or to call it by its full name the Diagnostic and Statistical Manual of Mental Disorders. You will be able to access via most reference libraries. There is an abridged version someone has put on the web at
MY 3 yr old son will put balls in his shirt and play. As soon as he realizes I am watching him he runs and hides. He is VERY persistent about me leaving
I originally came to this site and just made this comment on somebody else's texture blog, but I figured, why not make my own blog and see how many people