To help you practice, I created some resources and uploaded them to YouTube. I think they will be very helpful to your at-home practice:

http://www.youtube.com/user/tslemmons?feature=mhsn#g/u

Another useful site is the Mastery for Strings website created (in part)  by Dr. Laurie Scott of the University of Texas:

http://www.masteryforstrings.com/video.php