This document provides an overview of case study research methods. It defines a case study as an in-depth analysis of an individual or small group that draws conclusions only about that specific participant or context. The document discusses the history of case studies, including their use in fields like sociology and anthropology. It also examines different types of case studies and how they are used in educational applications, such as teaching methods at business schools. Design considerations for case studies include identifying a theoretical perspective like individual, organizational, or social theories.