Fricatives at 18 months as a measure for predicting vocabulary and grammar at 24 and 30 months

Niños que producen fonemas fricativos temprano tienen un mejor vocabulario después. Carolyn D. Sotto, Erin Redle, Dakshika Bandaranayake, Jean Neils-Strunjas, and Nancy A. Creaghead. Fricatives at 18 months as a measure for predicting vocabulary and grammar at 24 and 30 months. Journal of Communication Disorders, 2014-05-01, Volume 49, Pages 1-12