“…Thus, the focus of this leadership venue is «the capabilities (knowledge and skills) that make effective leadership possible» (Mumford, Zaccaro, Harding, Jacobs, & Fleishman, 2000, p. 12). Leadership skills, as described by Mumford and colleagues (Mumford, Marks, Connelly, Zaccaro, & Reiter-Palmon, 2000;Mumford, Zaccaro, Harding, et al, 2000) may be divided into (1) individual attributes, (2) competencies and (3) leadership outcomes, where the skills section includes problem-solving skills, ability for social decision making and knowledge of how to be effective (Northouse, 2013). Problem-solving skills is the ability to creatively "solve new and unusual, ill-defined organizational problems", social judgment skills is the "capacity to understand people and social systems", while knowledge is the "accumulation of information and the mental structures used to organize that information" (Northouse, 2013, pp.…”