1.) yes
2.) no
3.) no
http://www.universitytools.com is a great site where people can rate their "teachers" (I've begun to use quotes when referring to those people who read powerpoint to me every day. They aren't teachers. They're babysitters). It used to be better, but now they can selectively edit your comments
They have it for UTAustin, LSU, Tulane, and UT I think