Based on a variety of recorded classroom data, this article focuses on language teachers' classroom explanations and suggests that teacher talk in the form of explanations can be a source of valuable language input for learners. The article emphasizes that in language teaching, explaining is a central and difficult part of any teacher's work. (38…

Investigates teacher reformulation of student talk in order to determine the manner in which teachers affect student meaning and expression. Findings indicate that reformulation is a device used by teachers to control classroom dialog and that teachers disproportionately perform the language functions most commonly associated with higher-order…

Discusses the relations in learning between primary (L1) and second languages, including the theme of language learning and face-to-face verbal interaction; the conjunction of research in language learning and in bilingualism; and work on the role of metalinguistc activities in this area. Notes that the ethnographic data collected show that resort…

Investigates the sincerity and validity of uptake as a measure of language learning by comparing the words students report they have learned after completing a listening task with the words they score correctly on a translation test. Results indicate that whereas uptake may have construct validity, its concurrent validity is uncertain. (16…