This handbook explores the intersection of ethnography and virtual worlds, focusing on the application of ethnographic research methods in studying online educational environments. It provides a comprehensive guide to conducting ethnographic research in virtual worlds, covering topics such as participant observation, interviews, and virtual artifact analysis. The book also discusses the unique challenges and ethical considerations involved in studying virtual educational communities. With practical tips and case studies, this handbook is an invaluable resource for researchers and educators interested in exploring the use of virtual worlds as a research context in education.