“…In all, 8 studies referred to specific techniques for a participatory prototyping approach such as thinking aloud [42,46,52,65,70,98], and 1 study referred to a card sorting technique for tell tools (Collaborative Analysis of Requirements and Design; CARD) [63]. Furthermore, methodological references were made to Design studio [65], Scaffold [41], the good enough model [71], and future workshops [80,91]. [36,52,59,76,79,81,93,96,102] 2D mapping, brainstorm, post-its [27,33,35,36,38,48,[52][53][54]59,71,75,76,81,86,96] Prototyping, 2D or 3D mockup, sketch [35,79,93] Persona [79,86] Cards [53,76] Storyboarding [35,54,81,…”