This article notes seven key problems in language learning strategy concepts and classification systems as they relate to empirical research in the area of second- and foreign language development and suggests ways to resolve these problems and thereby increase unity, coherence, and meaningfulness of language learning strategy research. (99…

Examines whether instruction can facilitate second language acquisition (SLA). Considers studies investigating the effects of instruction on the rate and ultimate level of attainment of SLA as well as on the route of development of acquisition. Explores implications for classroom teaching in the area of syllabus design, teaching materials,…

This study examined input enhancement and second language (L2) vocabulary learning while exploring the role of "distinctiveness," the degree to which an item in the input diverges from the form in which other items in the input are presented, with regard to the nature and direction of the effects of enhancement. In this study,…