Shuhua An has teaching experience in mathematics and mathematics education at various levels of 20 years, with nine years in China and 11 years in the U.S. In the past five years, An has taught mathematics education courses for graduates and mathematics methods courses for elementary and middle school pre-service teachers not only in the College of Education, but also in the Mathematics Department. An is an international-known scholar and researcher in the areas of action research, comparative study, teachers pedagogical content knowledge, and technology integration. She has received research