Plenary SpeechesDavid Carless, Professor, Division of English Language Education, The University of Hong Kong: “Peer feedback in second language writing: potentials and challenges”Jette Hansen Edwards, Professor of the English Department, The Chinese University of Hong Kong: “Individual difference in second language pronunciation attainment”Andy Kirkpatrick, Professor in linguistics, School of Humanities, Languages and Social Science, Nathan campus, Griffith University: “An ELF-aware Approach to English Language Teaching”Bonny Norton, Professor, Professor & Distinguished University Scholar, Department of Language & Literacy Education, University of British Columbia: “Identity, Literacy, and Language Learning in a Digital World”