“…When the literature on developing a measurement tool for pre-school age children is examined, the scale of happiness increase strategies used by mothers with 1-5 years old children (Eryılmaz & Sapsağlam, 2018), anxiety level scale for preschool children (Güngör & Buluş, 2016), scale of parental opinions (Özyürek, 2017), the scale of beliefs of parents about children's emotions (Kılıç & Kumandaş, 2017), pre-school social skills assessment scale (Ömeroğlu et al, 2014), pre-school acceptance scale (Ahmetoğlu, Sphendi & Acar, 2018), scale of determining the philosophical attitudes and behaviors of preschool children (Dirican & Deniz, 2017), communication skills scale for pre-school age children (Ergin, 2004), behavior scale for preschool children (Özbey & Alisinanoğlu, 2009), there is no scale development study for the strategies they use to make their students happy. While there are studies on subjective well-being strategies of adults and adolescents (Eryılmaz, 2010(Eryılmaz, , 2015(Eryılmaz, , 2017, there are very few studies conducted on preschool children (Eryılmaz & Sapsağlam, 2018). It is thought that this study is important because it contains a measurement tool on a subject not yet studied in the literature and will contribute to the literature.…”