“…Leaders deliver the lectures and monitor coaches who work directly with couples as they practice skills such as the Speaker-Listener technique (Stanley et al, 1999). PREP's efficacy has been demonstrated by a number of studies both in the United States and abroad; it produces both short-term and long-term positive changes in couples' relationship satisfaction, communication skills, and conflict management skills (Hahlweg, Markman, Thurmaier, Engl, & Eckert, 1998;Laurenceau, Stanley, Olmos-Gallo, Baucom, & Markman, 2004;Markman, Floyd, Stanley, & Storaasli, 1988;Markman, Silvern, Clements, & Kraft-Hanak, 1993;Stanley et al, 2001;Stanley, Markman, St. Peters, & Leber, 1995).…”