John W. Creswell is a Professor of Educational Psychology and teaches courses and writes about educational research design, mixed methods research, and qualitative methodology. He has been at the University of Nebraska-Lincoln for 30 years and has authored 12 books, numerous new editions of these books, and over 150 journal and book chapter publications. These works focus on quantitative, qualitative, and mixed methods research. In addition, he founded both the Office of Qualitative and Mixed Methods Research at the University of Nebraska-Lincoln and the SAGE journal, the Journal of Mixed Methods Research. He has been an Adjunct Professor of Family Medicine at the University of Michigan and assisted investigators in developing proposals for extramural funding in the health sciences and education. In 2008, he was a Senior Fulbright Scholar to South Africa and lectured on research methodology at five universities.