“…Numerous literature reviews on training and instructional design, as well as primary empirical research studies, have consistently stressed four instructional design attributes (i.e., content relevancy, learner engagement, challenge, and structure) that contribute to the effectiveness of formal training and development (Campbell & Kuncel, 2001;Gagne & I Medsker, 1996;Goldstein & Ford, 2002;Kraiger, 2003;McCauley, Eastman, & Ohlott, 1995;Noe & Colquitt, 2002;Rigney, Munro, & Crook, 1979;Snow, 1989;Wexley, 1984). Further, prior literature suggests that these attributes determine the quality of any instructional activity, regardless of whether it is a formal activity or self-development activity (Campbell & Kuncel, 2001;Gagne & Briggs, 1979).…”