DCDC2 and dyslexia: A member of the doublecortin superfamily of genes (Reiner et al., 2006), some of which have been linked to abnormal neuronal migration, epilepsy, blindness, and general intellectual disability, DCDC2 has also been linked to dyslexia (Meng et al., 2005 and others; but see Scerri et al., 2017).