“…Actually often, individuals may overestimate or under-estimate their look-up abilities and these misperceptions may negatively affect their will to change their practices during look-ups. Thus, from a methodological point of view, it would be necessary to complement previous research held with the use eye-tracking techniques or other research protocols (Galisson, 1983;Neubach & Cohen, 1988;Whyatt, 2000;Simonsen, 2009;Kaneta, 2011;Simonsen, 2011;Tono, 2011;Lew, Grzelak, & Leszkowicz, 2013;Lew, Kaźmierczak, Tomczak, & Leszkowicz, 2017) investigating users' reference skills, problems and habits, when extracting information from digital dictionaries, with research on what users believe they do during look-up, in order to design and implement intervention programs raising users abilities to consult dictionaries. However, academic interest in self-reported DUSs is very recent.…”