John W. Creswell
8 titles on Bookis
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Qualitative Inquiry and Research Design (International Student Edition)

A Concise Introduction to Mixed Methods Research

30 Essential Skills for the Qualitative Researcher

Designing and Conducting Mixed Methods Research

Qualitative Inquiry & Research Design

A Concise Introduction to Mixed Methods Research

Qualitative Inquiry & Research Design Choosing Among Five Approaches

Educational Research Planning, Conducting, and Evaluating Quantitative and Qualitative Research