Yongqi GU (PhD) is a senior lecturer at the School of Linguistics & Applied Language Studies， Victoria University of Wellington， New Zealand. He is also an adjunct research fellow at the National Research Centre for Foreign Language Education in China. His research interests mainly focus on leamer autonomy and leaming strategies， vocabulary acquisition and testing and assessment.
　　Guangwei HU (PhD) is an associate professor at the National Institute of Education， Nanyang Technological University， Singapore， where he teaches graduate courses in language assessment， psycholinguistics and research methodology in applied linguistics. He has published extensively on academic literacy， bilingual education， language policy， second language acquisition and language teacher education.
　　Lawrence Jun ZHANG (PhD) is an associate professor at Nanyang Technological University， Singapore. His research interests lie in strategy-based reading and writing instruction and teacher education. He serves on the editorial boards of Metacognition & Learning and TESOL Quarterly. His work appears in Applied Linguistics， Applied Linguistics Review， Language Awareness and TESOL Quarterly.
　　Rui BAI (PhD) is a lecturer at the School of Humanities and Social Sciences，Nanyang Technological University， Smgapore， where he mainly teaches English language communication courses. His research interests include writing in a second language (English)， writing strategies， second language acquisition and language pedagogy.