“…Relatedly, a total of 12 empirical reviewed studies were organized concurrently in the four following parts: (a) There are more research findings explaining the relationship between leadership and self-concept development as it is interpreted as a social adjusting mechanism (Hickman, 2006; Hollar, 2014; Li et al, 2011; Scharf & Mayseless, 2009; Teasley et al, 2007); (b) There are more studies dealing leadership with both environmental support and innate capacities (Atwater et al, 1999; Avolio, 2005; Bass & Bass, 2008; Day, 2000; DeRue & Wellman, 2009, cited in Li et al, 2011, p. 111); (c) There are increasing number of studies indicating the significant of systematic practical support (Sun et al, 2017; Turgunbaeva et al, 2017) and social emotional support (Guerin et al, 2011; Hickman, 2006; Li et al, 2011; Rivizzigno et al, 2014; Scharf & Mayseless, 2009; Teasley et al, 2007); (d) There are escalating number of studies viewing children's leadership development process as a their personality growth process (Guerin et al, 2011; Hickman, 2006; Li et al, 2011; Rivizzigno et al, 2014). Relatively, prosocial-leadership development is understood as the optimum for children's leadership development.…”