“…The instructional design attributes of content relevancy, learner engagement, challenge, and structure have consistently been acknowledged for their effect on learning, retention, and transfer (e.g., Azevedo & Bernard, 1995;Knowles, 1980;Kraiger, 2003;McCauley et al, 1995;Shute, Gawlick, & Gluck, 1998;Snow & Lohman, 1984;Rigney et al, 1979;Taylor, 1981). Further, these attributes determine the quality of both formal activities and self-development activities (Campbell & Kuncel, 2001;Gagne & Briggs, 1979).…”