“…Along with rapid growth and development in early childhood, some negative behaviors, including crying easily, shouting, raging and demonstrating unexpected reactions, might temporarily appear (Özbey & Alisinanoğlu, 2009;Wakschlag et al, 2007). In addition, some other behaviors such as sleeping, eating problems, disobedience, extravagancy, lying, stubbornness, aggressiveness, timidity, fear, thumb-sucking, nail-biting, eating things like soil and lime, and avoidance of social environments can be encountered during the preschool period (Aydoğmuş, 2010;Yavuzer, 2011Yavuzer, , 2012Yörükoğlu, 2011).…”