This chapter discusses qualitative research methods for understanding communication in depth. It covers key concepts in qualitative research like a primary interest in subjective viewpoints and reporting using participants' own language. Observational methods discussed include interviews, focus groups, ethnography, case studies, and conversation analysis. The chapter contrasts qualitative and quantitative research and covers analyzing qualitative data through coding approaches. Overall, qualitative research aims to understand people's idiosyncratic views in their own words through observation and eliciting subjective perspectives.