“…For example, a comorbid diagnosis of dyslexia and dyscalculia (i.e., problems processing numerical information, learning arithmetic facts, and performing accurate or fluent calculations) occurs in approximately 40% to 65% of identified cases (Barbaresi, Katusic, Colligan, Weaver, & Jacobsen, 2005;Osisanya et al, 2013;Wilson et al, 2015), despite the fact that they are proposed to have different cognitive profiles (Landerl, Fussenegger, Moll, & Willburger, 2009). We would assert that children are more likely to be tested for dyslexia than dyscalculia, although no research was found to indicate the prevalence of one over the other.…”