This article offers the author's commentary on the Multiple Grammar (MG) language acquisition theory proposed by Luiz Amaral and Tom Roeper in the present issue and touches on other second language acquisition research. Topics discussed include the concept of second language (L2) optionality, a hypothesis regarding the acquisition of the…

This article examines the Multiple Grammars (MG) theory proposed by Luiz Amaral and Tom Roeper in the present issue and presents a critique of the research that went into the theory. Topics discussed include the allegation that the bilinguals and second language learners in the original article are primarily students in an academic setting, Amaral…

This paper provides an overview of second language acquisition (SLA) research over the past several decades and highlights the ways in which it has retained its original applied and linguistic interests and enhanced them by addressing questions about acquisition processes. After discussing disciplinary contexts (SLA research and applied…

Describes the "Competition Model" (Bates and MacWhinney, 1982) dealing with second-language sentence processing by bilinguals and research that has further developed theories dealing with the model. (CB)

Examines the cross-linguistic influence of native language topic-prominence in shaping and accenting the written English discourse produced by Chinese learners. The article endeavors to demonstrate that this interlingual discourse does not meet the criteria for adequate coherence in written English discourse. (22 references) (Author/CK)