Despite abundant evidence of malleability in speech production, previous studies of the effects of late second-language learning on first-language production have been limited to advanced learners. This dissertation examines these effects in novice learners, finding that experience in a second language rapidly, and possibly inexorably, affects…

Relates language acquisition theories regarding comprehension, early speech, and speech emergence within the Natural Approach, which returns language learning to the living context and maintains the isolated fragments of language as a whole, to those theories expressed in a comparison between the experience of an apprentice singer of tales to that…

The concepts of language acquisition and interlanguage as they relate to second language teaching methods are discussed. The aim of such teaching should be error-free communicative competence. Formal teaching is not enough to ensure a high level of proficiency. (CB)