“…The ideological grounding of participatory design emerged from Scandinavian workplace democracy to ensure that people who are affected by technology can also participate in making decisions about it (Bjerknes and Bratteteig, 1995;Ehn, 1988;Halskov and Hansen, 2015;Muller and Kuhn, 1993). In participatory design, the following statements are understood as guiding principles: participants from diverse Table 1: Methodological approaches to achieve participation and involvement (Kujala, 2003 (Sanders et al, 2010;Sanoff, 2007), participants have the right to influence technological decisions affecting their private and professional lives (Bergvall-Kåreborn and Ståhlbrost, 2008), and especially, participatory design is seen as appropriate in the context of special needs (Benton et al, 2014;Frauenberger et al, 2011;Guha et al, 2008;Malinverni et al, 2014).…”