“…In the last 10 years, Internet activities have become an important source for leisure due to high-speed Internet access, new technology applications, and the recent possibility to use the Internet on mobile devices (Findahl, 2014;Rideout, Foehr, & Roberts, 2010;Yelland, 2013). To date, research on adolescents with ADHD has mainly focused on the potential risk of Internet activities, including the increased risk of problems in connection with online gaming and Internet addiction (Carli et al, 2012, Chou, Liu, Yang, Yen, & Hu, 2015Weiss, Baer, Allan, Saran, & Schibuk, 2011;Yen, Yen, Chen, Tang, & Ko, 2009). Concerns have also been raised about the detrimental impact of increased online gaming on grades at school (Chan & Rabinowitz, 2006), and reduced sleep (Engelhardt, Mazurek, & Sohl, 2013) among adolescents with ADHD.…”