J. David Creswell & John W. Creswell 
Research Design [PDF ebook] 
Qualitative, Quantitative, and Mixed Methods Approaches

Preface
Companion Website
Acknowledgments
About the Authors
Part I: Preliminary Considerations
Chapter 1: The Selection of a Research Approach
Chapter 2: Review of the Literature
Chapter 3: The Use of Theory
Chapter 4: Writing Strategies and Ethical Considerations
Part II: Designing Research
Chapter 5: The Introduction
Chapter 6: The Purpose Statement
Chapter 7: Research Questions and Hypotheses
Chapter 8: Quantitative Methods
Chapter 9: Qualitative Methods
Chapter 10: Mixed Methods Procedures
Glossary
References
Author Index
Subject Index

John W. Creswell, Ph D, is a Professor of Family Medicine and Senior Research Scientist of the Michigan Mixed Methods Program. He has authored numerous articles and 34 books on mixed methods research, qualitative research, and research design. While at the University of Nebraska–Lincoln, he held the Clifton Endowed Professor Chair, served as Director of the Mixed Methods Research Office, co-founded SAGE’s Journal of Mixed Methods Research, and was an Adjunct Professor of Family Medicine at the University of Michigan and a consultant to the Veterans Administration Health Services Research Center in Ann Arbor, Michigan. He was a Senior Fulbright Scholar to South Africa in 2008 and to Thailand in 2012. In 2011, he co-led a National Institutes of Health working group on the “best practices of mixed methods research in the health sciences, ” served as a Visiting Professor at Harvard’s School of Public Health and received an honorary doctorate from the University of Pretoria, South Africa. In 2014, he was the founding President of the Mixed Methods International Research Association. In 2015, he joined the staff of Family Medicine at the University of Michigan to Co-Direct the Michigan Mixed Methods Program. In 2017, he coauthored the American Psychological Association “standards” on qualitative and mixed methods research. The fourth edition of this book on Qualitative Inquiry & Research Design won the 2018 Mc Guffey Longevity Award from the U.S. Textbook & Academic Authors Association. During the COVID-19 pandemic, he gave virtual keynote presentations to many countries from his office in Osaka, Japan. Updates on his work can be found on his website at johnwcreswell.com.