The modification of velar movement.
D002648:Child; D002972:Cleft Palate / Q000534:rehabilitation; D005246:Feedback; D006801:Humans; D008297:Male; D008722:Methods; D010159:Palate / Q000033:anatomy & histology / Q000502:physiology*; D010614:Pharynx / Q000033:anatomy & histology / Q000502:physiology*; D013064:Speech Disorders / Q000628:therapy*; D014159:Transducers; D014834:Voice Training