XRS [TAL Education] SC 13G/A: JOINT FILING AGREEMENT Dated: February 14, 2011 S.A.C.
[JOINT FILING AGREEMENT Dated: February 14, 2011 S.A.C. CAPITAL ADVISORS, L.P. S.A.C. CAPITAL ADVISORS, INC. SIGMA CAPITAL MANAGEMENT, LLC SIGMA CAPITAL ASSOCIATES, LLC STEVEN A. COHEN EX-99.1 2 t6350258b.htm JOINT FILING AGREEMENT]