“…Thus, a recent S-L comprehensive meta-analysis conducted on over sixty studies by Celio, Durlak and Dymnicki (2011), states that in comparison to control, students participating in S-L programs demonstrate significant gains in attitudes towards self, attitudes toward school and learning, level of civic engagement, social skills and academic performance and benefits regarding self-efficacy, self-esteem, more positive attitudes toward school and education, increased community involvement and gains in social skills relating to leadership and empathy. Moreover, research has further indicated that S-L promotes knowledge and understanding of civic and social issues, increases the levels of awareness and acceptance of diversity in general (Astin & Sax, 1998;Billig et al, 2005;Chang, 2002;Cress, Collier, Reitenauer, & Associates, 2005;Hamm & Houck,1998;apud Jenkins & Sheehey, 2011) and the attitudes towards diversity of the service-beneficiaries (Rusu, Copaci & Soos, 2015).…”