“…Major impediments include the cost of hardware and software and the time constraints of today's curricula, which is compounded by the steep learning curve associated with desktop GIS applications (Audet & Paris, 1997;Bednarz & Audet, 1999;Rutherford & Lloyd, 2001;Bednarz & van der Schee, 2006;NRC, 2006). Scholars have promoted the development of minimal GIS applications to reduce the complexity of traditional desktop GIS, yet provide tools for geospatial teaching and learning (Rutherford & Lloyd, 2001;Baker, 2005;NRC, 2006;Marsh et al, 2007;Milson & Earle, 2007).…”