Childhood apraxia of speech is a motor speech disorder that involves issues with planning and programming of movement sequences that result in dysprosody and speech sound production errors. When compared to phonological impairment, childhood apraxia is quite rare as it occurs in about 1 to 2 children per one thousand. A variety of terms is associated with CAS and includes developmental verbal dyspraxia, developmental dyspraxia, and developmental apraxia of speech.