This paper attempts to integrate several different theories of the second-language learning process into a general theory of the human learners. Includes references. (JL)

Explains the differences between constituency and dependency theories for structural linguistics. Reasons are provided for why the former has been indirectly responsible for the neglect of lexical acquisition in language acquisition research and for proposing a notation based on dependency theory for describing learners' segmentation of initially…

Presents some reasons why more emphasis should be placed on the mastery of the rhythmic features of the target language in foreign language teaching. An account of an important recent theoretical contribution to the description of the principles underlying English speech rhythm is included. (SED)

Discusses variation in interlanguage and suggests two hypotheses to explain such variation as multiple internal representations of a form and processing errors. Suggests that second language learners can initially represent new forms as prototype schemas, and that such non-discrete representations are a third source of variation in interlanguage.…