Preface: 4th International Conference on Education Reform, Humanities and Social Studies (ERHSS 2025)

The 2025 4th International Conference on Education Reform, Humanities and Social Studies (ERHSS 2025) was successfully held in Los Angeles, USA from April 19-20, 2025. Each participant had 15-20 minutes to present his research. After that, 5-10 minutes were allotted for questions and discussion. ERHSS 2025 brings together innovative scholars and experts in the fields of education reform, historical research, humanities, legal system, and social studies to a common forum. The main purpose of the conference is to promote research and development activities. Another goal is to promote the exchange of scientific information among researchers, developers, students and practitioners worldwide. More than 50 participants took part in ERHSS 2025. Both the participants and the organizers of the conference were satisfied with this event. We would like to express our sincere gratitude to all the members of the scientific committee for their enthusiasm and expertise. Our deep thanks also go to many volunteers and staffs for their hard work they have generously given to ERHSS 2025. Finally, we would like to thank all the authors, speakers, reviewers and participants for their great contributions. With best regards, ERHSS 2025 Organizing Committees Los Angeles, USA