He earned his Ph.D. degree in Curriculum & Instruction from the University of Illinois at Urbana-Champaign with a focus on mathematics, science, and technology education. At CSUSM, Dr. Chen teaches K-8 mathematics methods courses in the Multiple Subject, Integrated Credential, and Middle Level programs. He also teaches an introductory educational technology course. His research interests pertain to teachers’ perceptions about the nature of mathematics and how they see themselves as learners of mathematics. He is also interested in technology integration in mathematics education and teacher education, especially with respect to a critical theory of technology.