The use of English to teach content subjects has been a growing trend in many parts of the world. It is labelled in a variety of ways, such as content-based learning, content and language integrated learning, immersion education, theme-based language teaching, and bilingual education, but it is referred to in this paper as English-medium…

Most of the world's English language teachers speak English as a second or third language rather than as their first language. For many, their level of proficiency in English may not reach benchmarks established by their employers, raising the issue that is the focus of this article, namely, what kind of proficiency in English is necessary to be…

In order to plan for the professional development of English language teachers, we need to have a comprehensive understanding of what competence and expertise in language teaching consists of. What essential skills, knowledge, values, attitudes and goals do language teachers need, and how can these be acquired? This paper seeks to explore these…