Gary,
  A wealth of information can be found at: http://www.squeak.org/  This
will point you to Squeak FAQ's at
http://minnow.cc.gatech.edu/squeak/471  the home page is
http://minnow.cc.gatech.edu/squeak/.   Excellent introduction as well as
many heavy duty projects.  The lastest image also contains many
excellent examples.
Happy Squeaking!
Phil