“…At this level, most creative thinking emerges and sketching serves as an important tool for designers. Creative leap is recognized as a creative bridge, or bridging concept, between the problem space and the solution space to overcome design problems and constrains during sub-problem and subsolutions process (Cross, 2011;Hasirci and Demirkan, 2007;Alhusban, 2012). Creative leap is considered important because, design problems can be narrowed, design complexity can be reduced, and design constraints can be resolved with creative leap in design process (Stempfle and BadkeSchaub, 2002;Al-Sayed, Dalton, and Holscher, 2010;Hsiao and Chou, 2004).…”