Great Learning
Submitted by on Tue, 08/11/2009 at 6:46am.
http://www.csm.astate.edu/~wpaulsen/chess/chess.htm
This Site Is for openings it gives you great feedback on almost all openings.
http://chesstempo.com/
This site Practices tactics in blitz normal and practice,, endgames in theory and normal nad is a great easy site to use.
and my favorite learning tool.......
http://chess.com 