In comparing the mechanism of a native language sound change and the acquisition of a second language phonology, it is concluded that individuals approach the learning and changing of phonology in a psycholinguistically unified way; the foreign language learner is fundamentally like himself as a native language changer. (Author/POP)

It is argued here that childhood phonological errors systematically simplify the child's inventory of phonetic elements and strings. (Author/KM)

Integrates the phonological research concerns of two language-learning populations: (1) adults acquiring a second language, and (2) children learning to correct functional speech sound errors. The basic theoretical and pedagogical aims overlapped for the two populations, and the results of research on either population had strong potential for…