In response to a previous article (Bialystok) on perspectives on the development of applied linguistics, this article begins by adding its own perspectives to what has already been offered. The article concludes by discussing the research agenda for the future. (Author/JL)

Argues that further progress in applied linguistics and second-language acquisition will be achieved through collaboration with researchers in other fields. Three examples of research problems are provided that would profit from collaboration with applied linguists: the definition of language proficiency, the neural basis of language functioning,…

Discusses the current approaches to interlanguage syntax, focusing on the goal of finding consistency and pattern in syntactic variation. Some themes contributing to descriptive approaches include: the transition from morphosyntax acquisition studies to those of more complex syntax, the emergence of syntax from discourse, explicitness, and the…

Presents results of two case studies involving the acquisition of English in a natural environment, as well as the results of two judgment tests in which subjects were asked to judge the grammaticality of sentences containing both correctly and incorrectly used dative verbs. (SL)