This article clarifies some ideas presented in this issue's keynote article (Amaral and Roeper, this issue) and discusses several issues raised by the contributors' comments on the nature of the Multiple Grammars (MG) theory. One of the key goals of the article is to unequivocally state that MG is not a parametric theory and that its…

A comparison of three models of language learning: the Creative Construction Hypothesis, the Interlanguage Hypothesis and The Approximate Systems Model. Evidence is provided to support the hypothesis that the third model which incorporates both functional and linguistic analysis describes second language learning and explains why learners progress…

Six papers on interlanguage are presented. The first, "Language Transfer," experimentally tests Robert Lado's contrastive analysis principles on the transfer of language skills to second language acquisition. The second paper, called "Interlanguage," builds on this work in discussing the structured nature of interlanguage and…

A review of the literature on child language reveals little research on overgeneralization in the speech of the bilingual child. Questions arise regarding (1) the existence of interlingual overgeneralizations, and (2) the possibility that monolingual deviations and bilingual code switching might be forms of overgeneralization. Because a model for…

Compares patterns of subject position pronominalization and zero anaphora in English in stories written by monolingual U.S. students and bilingual Mexican students at grades 6 and 12. The possibility of both sentential and discourse level transfer effects resulting from the fact that Spanish allows subject deletion is investigated as is the…