“…Seven papers reported highly significant results that indicated a higher level of knowledge following an online learning teaching modality (Jeffries 2001, Jeffries et al 2003, Kaveevivitchai et al 2009, Gerdsprasert et al 2010, Keefe & Wharrad 2012. Two papers reported on a higher level of knowledge following face-to-face teaching (Beeson & Kring 1999, Jang et al 2005. Five papers reported no significant difference in the students' level of knowledge between online and face-to-face learning (Kim et al 2003, Gega et al 2007, Reime et al 2008, Bloomfield et al 2010, Durmaz et al 2012.…”