1. Graduate Institute of Children’s English, National Changhua University of Education, Changhua City, Taiwan
2. English Language Center, Southern Taiwan University of Science & Technology, Tainan City, Taiwan
3. Department of Foreign Languages & Literature, National Cheng Kung University, Tainan City, Taiwan
4. Program of Learning Sciences, Institute for Research Excellence in Learning Science, National Taiwan Normal University, Taipei City, Taiwan
5. Centre for Learning Sciences and Technologies, Department of Curriculum and Instruction, Chinese University of Hong Kong, Shatin, Hong Kong