“…Based on the limited research conducted, it is generally thought that cognitive flexibility is preserved in individuals with ADHD (Corbett, Constantine, Hendren, Rocke, & Ozonoff, 2009;Ozonoff & Jensen, 1999). There are some studies, however, that do report some inefficiency in the performance of participants with ADHD on tasks measuring mental flexibility (Rodriguez-Jiménez et al, 2005;Rommelse et al, 2007). In particular, increased switching cost, the difference between maintaining and switching attention, has been found in individuals with ADHD (Kramer, Cepeda, & Cepeda, 2001).…”