TY - JOUR A1 - Frazier, P.A. A1 - Tix, A.P. A1 - Barron, K.E. T1 - Testing moderator and mediator effects in counseling psychology research Y1 - 2004 DO - 10.1037/0022-0167.51.1.115 JF - Journal of Counseling Psychology VL - 51 IS - 1 SP - 115 EP - -134 ER -