e-Learning, Information Literacy, Information Ethics, Research Integrity, Research Ethics Education 

2023/03~present   Senior Vice President, National Yang Ming Chiao Tung University  

2021/04~present   Chief Ethics Officer, National Yang Ming Chiao Tung University

2017/05~present   Director, Office of Academic Ethics and Research Integrity, National Yang Ming Chiao Tung University

2013/04~present   Lifetime Chair Professor, National Yang Ming Chiao Tung University

2000/08~present   Professor, Institute of Education / Center for Teacher Education, National Yang Ming Chiao Tung University

2016/08~2023/07   Committee Chair, Research Ethics Committee for Human Subject Protection, National Yang Ming Chiao Tung University

2014/03~2015/12   Director General, Department of International Cooperation and Science Education, Ministry of Science and Technology (on secondment)

2014/01~2014/03   Director General, Department of Science Education, Ministry of Science and Technology (on secondment)

2013/09~2014/01   Board Reviewer, Department of Science Education, Ministry of Science and Technology

2013/06~2014/01   Director, Research Center for Humanities & Social Sciences, National Chiao Tung University

2011/08~2013/07   Chair, Institute of Education/Center for Teacher Education, National Chiao Tung University

2010/01~2012/12   Program Chair, Popular Science and Communication Division, National Science Council

2006/08~2012/07   Chair Professor, National Chiao Tung University

2005/08~2007/07   Chair, Institute of Education/Center for Teacher Education, National Chiao Tung University

2003/01~2005/12   Chair, Information Education Division, National Science Council

1999/08~2000/07   Professor, Institute of Communication, National Chiao Tung University

1993/08~1999/07   Associate Professor, Institute of Communication, National Chiao Tung University