This study aimed to answer an ongoing validity question related to the use of nonstandard English accents in international tests of English proficiency and associated issues of test fairness. More specifically, we examined (1) the extent to which different or shared English accents had an impact on listeners' performances on the Duolingo listening…

This controlled experimental study investigated the interaction of variables associated with rating the pronunciation component of high-stakes English-language-speaking tests such as IELTS and TOEFL iBT. One hundred experienced raters who were all either familiar or unfamiliar with Brazilian-accented English or Papua New Guinean Tok Pisin-accented…

Minority languages in diglossic situations with a majority language face the danger of eventual loss of vitality. The first sign of this is when child language acquisition begins to erode. This dissertation investigates the intergenerational transmission of the Isan language, spoken in the Northeastern region of Thailand. While the Isan community…

The shift to online instruction brought about by the novel coronavirus exacerbated language teaching and learning constraints already highlighted by foreign language (FL) research. However, it is important that FL courses keep preparing learners for global careers and interactions with native speakers--whether courses take place in-person,…

The aims of this study were 1) to examine the effectiveness of the World Englishes instructional model in enabling students to improve their listening comprehension towards varieties of English, and 2) to investigate students' attitudes towards the use of the World Englishes instructional model. The methodology of this study followed a…