“…Many variables of the child such as child's temperament (Al-Hendawi 2010;Lengua, Wolchik, Sandier, & West, 2000;Morris et al, 2002;Yoleri, 2014), self-esteem (Kaya & Akgün 2016), cognitive readiness and intelligence (Pianta & McCoy, 1997;Reynolds, 1991), executive functions (Sasser, Bierma, & Heinrichs, 2015), self-regulation skills (Morrison, Ponitz, & McClelland, 2010;Williams, Nicholson, Walker, & Berthelsen, 2016) social skills and behavioral problems (Chen, Rubin, & Li, 1995;Ladd, 2006;Ladd & Burgess, 2001) academic skills (Ladd et al, 2000) have been extensively studied by researchers. In addition, factors such as, gender (O'Connor & McCartney, 2007;Yoleri, 2014), socioeconomic level (Ackerman, Brown, & Izard, 2004;Duncan & Brooks-Gunn, 2000), race/ethnicity (Downer, Goble, Myers, & Pianta, 2016), parenting style (Myers, 2007), the quality of the preschool education program (Pianta, La Paro, Payne, Cox, & Bradley, 2002), class climate (Carson & Templin, 2007;Hamre & Pianta, 2001;Jennings & Greenberg, 2009;Robinson, 2013) activities to support adjustment to school employed by teachers and parents (Copeman-Petig, 2015;LoCasale-Crouch, Mashburn, Downer, & Pianta, 2008;Schulting, Malone, & Dodge, 2005) and family participation (Anguiano, 2004;Copeman-Petig, 2015) have been considered by researchers. Another important factor that affects children's adjustment to school is social relations at school.…”