“…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). Thus, we have based our workshops on participatory design to adopt these principles and we have implemented value-focused thinking as a requirements elicitation technique.…”