“…Five studies used the Halliwick Concept (Bumin, Uyanik, Yilmaz, Kayihan, & Topcu, 2003;Chu & Pan, 2012;Hillier, McIntyre, & Plummer, 2010;Yilmaz, Konukman, Birkan, Ozen, et al, 2010;Yilmaz, Yanardağ, Birkan, & Bumin, 2004) and three studies reported swimming as the main intervention (Casey, Rasmussen, Mackenzie, & Glenn, 2010;Oh, Licari, Lay, & Blanksby, 2011;Rogers, Hemmeter, & Wolery, 2010). Three studies implemented a combined program of exercises in water and swimming (Fragala-Pinkham, Haley, & O'Neil, 2011;Pan, 2010;Yilmaz et al, 2009), and in four studies exercises in water and games were the main content (Ennis, 2011;Pan, 2011;Yilmaz, Birkan, Konukman, & Erkan, 2005;Yilmaz, Konukman, Birkan, & Yanardag, 2010).…”