“…al., 2003;Morris, 2015;Õun et. al., 2010;Pearson et al, 2007;Pianta et al, 1999;Reutzel, 2015;Rimm-Kaufman & Pianta, 2000;Sak et. al., 2016;Sandvik et al, 2013;Shaughnessy & Sanger, 2005;Torres, 2009;Xefteri, 2017;Xue & Meisels, 2004) and data from UNESCO (UIL, 2010(UIL, , 2017(UIL, , 2018UNESCO, 2005UNESCO, , 2007UNESCO, , 2015UNESCO, , 2017.…”