The persistence of individual differences in phonological development of 10 normally developing children observed at age one and again at age three was studied. The children differed considerably in rate of vocabulary acquisition and relative phonological maturity and also in their general approach to learning. (Author/JDD)

This study examined Quick Incidental Learning (QUIL) of novel vocabulary by 88 primary school-age children with and without specific language impairment (SLI). Among normally developing children, results documented a robust ability to learn words in the early school years. Children with SLI demonstrated significantly less word-learning ability…