... During the past 40 years, applied behavior analysis (ABA) has been incorporated into aspects of sport psychology (reviewed by Martin, 2007;Martin & Tkachuk, 2000). Examples of ABA applications in sport psychology include the management of antecedents and/or consequences of sport behaviors to improve athletic performance in baseball (Osborne, Rudrud, & Zezoney, 1990), basketball (Kendall, Hrycaiko, Martin, & Kendall, 1990), figure skating (Hume, Martin, Gonzalez, Cracklen, & Genthon, 1985), football (Ward & Carnes, 2002), golf (O"Brien & Simek, 1983), gymnastics (Wolko, Hrycaiko, & Martin, 1993), skiing (Rushall, Hull, Roux, Sasseville, & Rushall, 1988), soccer (Brobst & Ward, 2002), speed skating (Wanlin, Hrycaiko, Martin, & Mahon, 1997), swimming (Koop & Martin, 1983), tennis (Buzas & Ayllon, 1981), and track (Shapiro & Shapiro, 1985). Detailed guidelines have also been provided for practitioners interested in applying behavior analysis principles and techniques to enhance the performance and enjoyment of athletes and others associated with sports (Martin, 2007). ...