The dissertation consists of three studies that are the process of designing, developing, and evaluating generative-AI-powered story-authoring platforms for children. The first study focuses on the formative study on how stakeholders in education (i.e., teachers, parents, and students) perceive and leverage generative AI platforms (i.e., ChatGPT…

Despite coverage of materials development principles in the applied linguistics literature, principled production of open textbooks has not received attention. To address this gap and demonstrate the interdisciplinary potential of materials development research, the authors drew upon concurrent verbalization and interview data they collected while…

This qualitative case study explores the interaction between Chinese college student writers' voices and their teacher's use of online materials during one semester-long writing course. It shows that, when acted upon selectively and critically, students' voices can potentially improve their teacher's use of online materials. This practice, in…

This book investigates the content of the grammar syllabus typically employed in mainstream English Language Teaching. Using a mixed-methods approach, the author examines how the syllabuses used in coursebooks are actually constructed, how they evolved and how valid their contents are as a basis for teaching. The research reported consists of a…

Although the ELT (English Language Teaching) materials development literature points to the influence of classroom experience on materials design, the literature is less specific about "how" such experience affects skilled textbook writing. Drawing primarily upon concurrent verbalization and pre- and post-concurrent verbalization…