Referencing Styles : Harvard Topic: One (1) short response question - ESSAY format. Katz' managerial skills (See Chapter 1 of Schermerhorn, et. .al. 2014) Robert Katz argued that all managers require three key sets of skills: conceptual, human and technical skills. He also suggested that the depth of skills in each area differed between lower level managers, middle managers and top level managers. Compare the skills required by low-level managers versus high-level managers. Briefly discuss, with an example, the main developmental challenges for a low-level manager climbing the promotion ladder. a minimum of six (6) reviewed journal articles, in addition to other limited research, such as newspaper articles, industry group web sites or government web sites (eg ABS) etc