English

The product is a textbook titled "Research Design: Qualitative, Quantitative & Mixed Methods Approaches" by John W. Creswell. It is a trade paperback with a width of 7 inches, revised edition, and published by SAGE Publications, Incorporated. The textbook covers the subject area of design and social science, with a focus on research methods. It is designed for adult and further education levels, making it a comprehensive resource for those studying research techniques in a qualitative, quantitative, or mixed methods approach. Written in English, this textbook is an essential tool for anyone looking to deepen their understanding of research design methodologies.