Yeong-Ju Lee obtained her PhD from the Department of Linguistics at Macquarie University in Sydney, Australia. She teaches courses in Applied Linguistics, TESOL, and Literacy. Her research interests include digital language learning and teaching, especially on social media and AI. She is the Chief Investigator of the Teaching Development Grant project on AI and literacy at the Australian Centre for the Advancement of Literacy at Australian Catholic University, and the Data Horizon Grant project on a customised AI chatbot for language learning at the Data Horizon Research Centre at Macquarie University.