Jen Ting is Professor of English and Linguistics at the Department of English, National Taiwan Normal University, Taiwan. Drawing on both cross-linguistic and experimental data of syntax and morphology, she has published in journals such as Journal of East Asian Linguistics, Language and Linguistics, Linguistics, The Linguistic Review, among others. Of various academic services, she served as Editor-in-Chief for the THCI journal Concentric: Studies in Linguistics, as Executive Committee Member of Linguistic Society of Taiwan (2010-2011), and as Executive Committee Member of International Association of Chinese Linguistics (2013-2015). Yu-Yin Hsu is Assistant Professor of Chinese linguistics at the Department of Chinese and Bilingual Studies in the Hong Kong Polytechnic University. Her research interests have been on syntactic interfaces of information structure, focus prosody, technology and Chinese language education, and natural language processing. She has served as Reviewer for journals such as Natural Language and Linguistic Theory, Journal of Linguistics, Journal of Phonetics, Computer Assisted Language Learning, Lingua, Concentric: Studies in Linguistics, and Lingua Sinica.