Many empirical studies carried out to test the three major functions of the Comprehensible Output Hypothesis proposed by Swain lend some support to the Hypothesis in one way or another. This study aims to investigate whether giving the Chinese EFL learners an opportunity for oral output encourages them to notice their linguistic problems in oral…

This article examined the aspect hypothesis, which asserts that verb inflections in early interlanguage systems function primarily as markers of lexical aspect independent of the target language. A study of interviews conducted with 26 Puerto Rican college students grouped into 4 proficiency levels found that the association of inflections with…

This study tested a refined version of the discourse domain hypothesis, which defines the discourse domain as a topic area in which second language learners demonstrate extensive, current, and important knowledge, including both cognitive and affective dimensions. The study tested the results of previous studies, which showed that learners show…