Why should second and foreign language teachers tune into instructed second language acquisition (ISLA)? There are many reasons, several of which have already been addressed in this forum. This paper examines one important benefit of keeping abreast of the field, namely, the opportunity for classroom instructors to extract pedagogical insights…

The methodology reported in this paper argues for a synthesis of various theories and methods. First, a synopsis is given of the pedagogical and linguistic approaches that should underlie a successful attempt to teach the contrast in two verb tenses in Portuguese. Secondly, a contrast unique to Portuguese is examined and a multistage approach for…

This paper focuses on the mechanism by which the successful learner acquires a second language. The author postulates a core language, the common core of the speaker's native and target languages, and states that the second language becomes an extension of this common core. Whatever language-specific features are added while acquiring the second…