This document provides guidance on writing case studies. It defines a case study as a description of a real-life situation or challenge that includes relevant facts and opinions. Case studies examine complex issues and require a holistic view of influencing factors. They portray typical problems and responsibilities to challenge readers' understanding. Key components include describing the situation, intervention, outcome, and lessons learned. The document outlines various types of case studies and methods for preparation, and provides tips for planning, organizing, and writing an effective case study.