“…Since its inception 50 years ago (Raimy, 1950), the scientist-practitioner (S-P) model of training and practice has received considerable attention (Benjamin & Baker, 2000;Beutler, 2000a;Hayes, Barlow, & Nelson-Gray, 1999;Pepinsky & Pepinsky, 1954;Peterson, 1997;Trierweiler & Stricker, 1998). Despite the fact that the S-P model remains the dominant training philosophy in therapeutic psychology (O'Sullivan & Quevillon, 1992;Thelen & Ewing, 1970), extensive discussion has been devoted in the past decades to addressing the gap between science and practice (Barlow, 1981;Soldz & McCullough, 2000;Talley, Strupp, & Butler, 1994).…”