It is increasingly recognised that language teachers' self-efficacy (LTSE) beliefs, i.e. their beliefs in their abilities to fulfil specific language teaching-related tasks that support learning, play a crucial role in filtering the way that their knowledge is transformed into action. Nevertheless, despite their importance, these beliefs remain…

Video viewing can be a valuable resource to expose students to large quantities of input so they can improve their vocabulary and content comprehension. Most studies so far have used short clips and have not explored in much detail the effects of individual differences (IDs) such as aptitude, listening skills and vocabulary size. This paper aims…

This study compared two groups of high school students in their learning of a third-year Mandarin level 3 class under two conditions: an intensive four-week (85.5 hours) summer program and a 22-week (88 hours) regular semester program. Students in both conditions had been classmates through four semesters of Mandarin instruction and had similar…

Bilingual programmes in which an L2 is used as the medium of instruction are becoming popular in different parts of the world, and content and language integrated learning (CLIL) is one variant of such programmes. Recent research on CLIL has gradually shifted from product-oriented (i.e. evaluating the effectiveness of CLIL in terms of language and…

Teachers' subject knowledge is recognized as an essential component of effective teaching. In the foreign language context, teachers' subject knowledge includes language proficiency. In New Zealand high schools, foreign languages (e.g. Chinese, French, German, Japanese and Spanish) have recently been offered to learners earlier in their schooling,…