English as a lingua franca (ELF) represents a substantial paradigm shift in ELT because it challenges the traditional norm of standard English. Despite this changing trend, there is a gap in research on incorporating ELF into in-service teachers' professional development (PD). Given the backdrop that (trans)disciplinary courses are expected to be…

This qualitative study reports on the early implementation of bilingual education by teachers working in pre-tertiary contexts in Taiwan, with a specific focus on perceived challenges and the resulting bilingual education arrangements. Taiwan's public schools have begun to implement bilingual education in response to the Bilingual 2030 policy.…

The present study is aimed to investigate in-service bilingual teachers' perceptions of training needs in the competences and knowledge required to implement bilingual curricula in Taiwan. To this end, this study used mixed methods consisting of questionnaires and individual interviews to collect data from the intended cohort, that is, in-service…

The study investigates the effects of the Argumentation-Based Inquiry (ABI) approach in dual-language (DL) courses on oral presentation (OP) skills and willingness-to-communicate (WTC) among EFL high school students. Using a mixed-methods research approach with an embedded design model, the study emphasizes the quantitative approach (QUAN) for an…

This autoethnographic study reports on a team-teaching experience in a bilingual education class in Taiwan. For decades, governments in East Asia have promoted team teaching between a native English-speaking teacher (NEST) and a local teacher (LT) in English as a foreign language (EFL) classrooms. These programs are now expanding to include…

There is a consensus in language learning and teaching that the concept of authenticity in the classroom is beneficial to the learning process. This phenomenology case study explored 31 EFL high school students' perceptions about the authenticity of using English as the language of instruction during synchronic lessons with U.S. teachers. Data was…