Dr. Mei-Hua Chan is an Associate Research Fellow of the Research Center for Textbooks, NAER. Her research expertise includes high school history textbooks, historical thinking, and transitional justice education. She has long been concerned with high school history education and has participated in the development of curriculum guidelines for transforming textbooks and in the teaching and learning of history in high school. Her research aims to investigate disputes over history curriculum guidelines (grades 10-12), controversial issues in history textbooks, and related discussions on how to teach controversial issues. In recent years she has devoted herself to the field of transitional justice education.