This document discusses key concepts in qualitative research methods. It covers assumptions of qualitative design, characteristics of qualitative research problems, the researcher's role, data collection steps, interviewing techniques, coding data, and ensuring rigor and quality. The main points covered are that qualitative research aims to understand people's experiences through techniques like observations, interviews and analysis of documents and materials. Researchers must describe their methods, role, and how they will ensure trustworthiness and credibility of their findings. Coding data is an important part of analysis to identify themes and patterns in the data.