Charles B. Chang is Professor of Linguistics at the City University of Hong Kong. He received a joint AB/AM in Linguistics from Harvard University, an MPhil in English and Applied Linguistics from the University of Cambridge, and an MA and PhD in Linguistics from the University of California, Berkeley. A Fellow of the Psychonomic Society and a past recipient of the Linguistic Society of America's Early Career Award, Prof. Chang studies phonetic and phonological aspects of language learning, bilingualism and multilingualism, and language attrition. His research has been funded by the U.S. National Science Foundation, the Research Grants Council of Hong Kong, the Alexander von Humboldt Foundation, the Gates Cambridge Trust, Boston University, University of California, Berkeley, University of Maryland, Western Sydney University, and Trinity College (Cambridge).