“…Because these categories are a result of prior learning, except under conditions where existing categories are applied in a new situation, they are unlikely to give rise to new, alternative problem solutions. Rather, it appears that new solutions are derived from the systematic combination and reorganization of existing categories (Hausman, 1988;Hodder, 1988;Mumford & Gustafson, 1988;Mumford & Mobley, 1989;Rothenberg, 1988). Research by Rothenberg and his colleagues (Rothenberg, 1986; indicates that experimental manipulations intended to facilitate category combination did in fact contribute to creativity.…”