“…As the first step in developing the instrument, a vast amount of literature on outcomes of service-learning was reviewed (e.g., Ahmad, Said, Mansor, Mokhtar, & Ghani, 2014;Billig & Eyler, 2003;Bringle & Hatcher, 1995;Birdwell et al, 2013;Brown, 2015;Burns & Stokamer, 2011;Butin, 2010;Calvert & Kurji, 2012;Couse & Russo, 2006;Daly, Baker, & Williams, 2014;Daniel, 2013;Deba, Jabor, Buntat, & Musta'mal, 2014;Deba, Jabor, Sukri Saud, & Buntat, 2015;Deeley, 2010;Denby, 2008;Eyler & Giles, 1999;Eyler et al, 1997;Felten & Clayton, 2011;Ferrari & Chapman, 2014;Furco, 2010;Gershenson-Gates, 2012;Gerstenblatt & Gilbert, 2014;Greenman, 2014;Jacoby, 2003;Jacoby, 2013;Jerome, 2012;Lu & Lambright, 2010;O'Grady, 2014;Said, Ahmad, Hassan, & Awang, 2015;Said, Ahmad, Mansor, & Awang, 2015;Waterman, 2014). Afterwards important significant statements were collected, and out of these statements, three themes were extracted: content knowledge, interpersonal skills, and volunteering attitude.…”