Studies in second language teacher cognition (SLTC) of pronunciation teachers have increased in the last 10 years, due mainly to the fact that the decisions teachers make about explicit instruction are critical for the development of second language (L2) pronunciation in learners. Although recent research has indicated that nonnative-speaking…

Situated in the Vietnamese context, this article argues that rather than sideline knowledge of learners in favour of subject matter knowledge and pedagogical content knowledge as the basis of the knowledge base of LTE, prominence should be given to knowledge of learners if teachers' competence to teach responsively is desired.

There is currently a substantial body of research on second language (L2) learning and this body of knowledge is constantly growing. There are also many attempts in most teacher education programs around the world to inform practicing and prospective L2 teachers about second language acquisition (SLA) research and its findings. However, an…