“…In ubiquitous computing environments, researchers are documenting changes in teaching and are finding that teachers are becoming more student-centered (Apple Computer, 1995;Fung, Hennessy & O'Shea, 1998;Honey & Henriquez, 2000;Norris & Soloway, 2004;Ricci, 1999;Swan, Cook, Kratcoski, Lin, Schenker, & van 't Hooft, 2006), more constructivist (Apple Computer, 1995;Rockman, 2003;Swan et al, 2006), and more flexible (Swan et al, 2006;Zucker & McGhee, 2005). Teachers are developing lessons that are more project-oriented (Honey & Henriquez, 2000;Norris & Soloway, 2004;Swan et al, 2006) and more inquiry-based (Norris & Soloway, 2004;Ricci, 1999), and, perhaps as a result, they are assigning more group work (Cole & Stanton, 2003;Honey & Henriquez, 2000;Swan et al, 2006). Researchers have also found a much greater variety of representations being used to explore, create and communicate knowledge (Apple Computer, 1995;Bartels & Bartels, 2002;Danesh, Inkpen, Lau, Shu, & Booth, 2001;Hill et al, 2002;Honey & Henriquez, 2000;Roschelle et al, 2004) including the use of more and different visual representations, spreadsheets and databases, simulations, and exploratory environments.…”