![]() The scale of grades was ranked from 1 (very little) to 5 (quite), getting TalkBack scores between 4 and 5. To ensure inclusiveness in the adaptation of the method, this could be answered verbally and with the use of cards written in Braille, while, for questions of practicality in the evaluation, the number of items was reduced as well as changed the way of scoring (scale and equations) with respect to the original HED/UT. Based on Nielsen's heuristics, five blind users rated the tutorial after completing each of its five tasks. In this chapter, it is proposed to adapt this method for its application with blind users using the Google TalkBack tutorial as a case study. AbstractHedonic utility scale is a user experience (UX) evaluation method that, through a questionnaire, collects the hedonic and utilitarian dimensions of a product by rating items belonging to each dimension.
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