Research shows many problems and ambiguities of second language acquisition (SLA), which have made learners and readers worldwide unsatisfied. Therefore, this study attempts to highlight theories and research that have comprehensive explanations of the problems and ambiguities of second language acquisition, which learners of English as a Foreign…

The paper gives an overview of learner corpora and their application to second language learning and teaching. It is proposed that there are four core components in learner corpus research, namely, corpus linguistics expertise, a good background in linguistic theory, knowledge of SLA theory, and a good understanding of foreign language teaching…

"Although" is a frequently used subordinating conjunction in English. However, non-nativeness is often observed in Chinese EFL learners' "although" output during pedagogical practice. This paper aims at exploring the characteristics of Chinese EFL learners' "although" employment in Chinese EFL learners' writing. The…