... The results of the research showed that teaching children the concepts of positive psychology, such as positive emotions and positive connections, through an eight-week program has significant benefits on well-being and state of mind. Along with the increase in hope, there was a significant increase in the levels of positive emotions, which means that the increase in positive emotions changes the way one evaluates situations and adopts a more hopeful way of thinking, as observed in previous research (Froh, Kashdan, Ozimkowski, & Miller, 2009;Lagacé-Séguin, & d'Entremont, 2010;Layous, Nelson, & Lyubomirsky, 2013;Lyubomirsky, Dickerhoof, Boehm, & Sheldon, 2011). As expected, the results of the present study showed that the PPI increased positive emotions as well as the levels of hope and reduce negative ones (Marques, Lopez, & Pais-Ribeiro, 2011;Mruk, 2013;Otake, Shimai, Tanaka-Matsumi, Otsui, & Fredrickson, 2006;Rand, 2009;Seligman, Ernst, Gillham, Reivich, & Linkins, 2009;Snyder, Rand, & Sigmon, 2002;Valle, M. Huebner, & Suldo, 2006;Waters, 2011). ...