“…in education studies or in researching instructional methods, such as mind maps, concept maps and related graphic learning tools (Tergan & Keller, 2005), in organization studies (Huff andJenkins, 2002, Huff, 1999) and in requirements engineering (Browne and Ramesh, 2002) where the term designates the elicited, visualized mental models of managers or IT users, in decision analysis to elicit crucial information (Bowne et al, 1997) in information retrieval to designate interactive search result displays and search result browsing interfaces (Coyne, 1995), in decision support systems to designate, among other things, the informative graphic rendering of decision variables (Smelcer and Carmel, 1997) in artificial intelligence where it can designate the conceptual representation of an expert domain (Gordon, 2000), and in the knowledge management community (Vail, 1999, Burnett et al, 2004. In the context of knowledge management, a knowledge map generally designates an overview on a collection of knowledge related contents.…”