FOXP2 and language disorder: In the two decades since then, additional cases of FOXP2‐related speech and language disorders have been discovered, both inherited and de novo (MacDermot et al, 2005; Feuk et al, 2006; Reuter et al, 2017), with childhood apraxia of speech (also called developmental verbal dyspraxia) as a core phenotypic feature, characterized by difficulties in coordinating sequences of articulatory movements underlying proficient speech.