Reports a study of Japanese students learning English in Japan. Supports the notion that the necessity to communicate forces learners to notice linguistic problems, and that noticing a problem can push learners to modify their original input. Through this cognitive process, learners acquire second languages, especially the ability to produce oral…

A study investigated the use of content-based tasks as central and peripheral in second language instruction. Specifically, it examined the relative effects of such tasks that were either central to the syllabus, as sources of knowledge or skills in their own right, or peripheral, as occasional source of language practice. The study was conducted…