… R., Preisser, J. S., Crais, E. R., & Zajac, D. J. (2019). Vocabulary growth from 18 to 24 months of age in children with and without repaired cleft palate. … R., Preisser, J. S., Crais, E. R., & Zajac, D. J. (2019). Vocabulary growth from 18 to 24 months of age in children with and without repaired cleft palate. …