“…However, doing so, and developing suitable study designs is important for improving wellbeing of this group (McDonald, Kidney & Patka, 2013). In order to overcome the methodological difficulties involved in interviewing people with ID, I used several strategies, such as asking the questions in a concrete way, and using pictures as a complement to written and/or oral questions (Folkestad, 2000;Kjellberg, 2002;Brewster, 2004;Lewis, Newton & Vials, 2008;Nind, 2008). These strengthen the trustworthiness of the results.…”