This document provides an overview of qualitative research methods and question formulation. It discusses key aspects of qualitative research including theoretical backgrounds in ethnography, phenomenology and grounded theory. Examples of qualitative research questions and methods like observation and interviews are provided. The importance of qualitative research in understanding human experiences and perspectives is highlighted. Guidance on formulating focused qualitative research questions using frameworks like PICO, SPICE, ProPheT and CLIP is also given.