Being able to pronounce a language so that a listener can understand (i.e., intelligibly) is critical to achieving communicative competence (Munro & Derwing, 1995), but is Duolingo helpful in this regard? Given Duolingo's status as the world's most widely used language-learning app (Hirschi, 2020), understanding its potential is important to…

This paper investigates English language learners' oral presentation needs, alongside students' and instructors' perceptions towards mobile seamless language learning. The findings will be used to develop a mobile-based learning environment. Interviews with both instructors and students were used to help build a Likert questionnaire which was…

Geometry is essential for mathematics learning given that it is strongly related to our surroundings; however, few studies concentrated on using geometry in our daily life, especially using mobile devices with their sensors. Thus, this study proposed one app, Ubiquitous Geometry (UG), and explored its effects on learning angles and polygons in…

Although the learning of programming language is critical in science and technology education, it might be difficult for some students, especially novices. One possible reason might be the fact that programming language, especially for three-dimensional (3D) applications, is too complex and abstract for these students to understand. Programming…