“…However, evaluation of these types of programs is challenging because of their complex design; by nature, service-learning programs include diverse, onthe-job learning components, including professional development and mentorship. In addition, trainees may be dispersed among various communities, and programs may last months or years (Cashman & Seifer, 2008;Cashman, Seifer, & Unversagt, 2003;Dick et al, 2014;Duncan & Auerbach, In Press;Furco, 1996;Goldberg & Coufal, 2009;Johansson et al, 2014;Kenworthy-U'Ren, Petri, & Taylor, 2006;Rosing et al, 2010;Wigington et al, 2017). Despite these challenges, evaluation remains essential (Johansson et al, 2014;Medina et al, 2015;Potter et al, 2003;Sobelson et al, 2016).…”