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…