Although there is a body of research on the teacher first language (L1) use in English-medium-instruction (EMI) classrooms, very little research has probed into how international students perceive local teacher L1 use and their learning practices in the English as a lingua franca (ELF) context. To address the gap, the present case study explored a…

International students' attitudes towards teachers' codeswitching to the first language (L1) have not been adequately investigated in cross-cultural English-medium instruction (EMI) settings, where teachers and international students do not share the same L1 while they interact in English as a lingua franca (ELF). To fill that void, this study…

Students and teachers from different language backgrounds are at risk of becoming victims of conflicting trends and conventions when writing in English. This study compares conventions of English academic writing at several European universities with what is taught in English-speaking countries. Data were collected with questionnaires and by…

Scientific reasoning competencies are relevant science competencies and therefore the development of assessment instruments for scientific reasoning competencies has become an integral part of science education research. However, some authors have questioned the validity of the instruments available so far, since their psychometric quality has not…

This paper addresses the issue of students' perceptions of non-native teacher authenticity, combining the literature accounts of authenticity in the fields of foreign language learning, and teacher authenticity (both teachers' skills and teachers' linguistic resources). The data Analysis from an exploratory and comparative angle, involving two…