Dr. Yamazaki has been involved in adult education since the mid-1980's. She has developed technology-based education for the Air Force, commercial industry, and for higher education. She is certified in instruction systems design. She has taught courses for the Air Force and at community college, college, and university institutions. She was awarded the teaching excellence award at the US Air Force Academy as an instructor for the behavioral sciences. In her work with Macmillan Higher Education, she works with educators and editorial to consult on the development of educational products, services, and experiences for higher education.