This document discusses qualitative tools used in market research. It provides definitions of qualitative research and methodology. Qualitative research is inductive and focuses on understanding perspectives rather than measurement. Unstructured techniques like interviews and observations are used to collect descriptive data. Qualitative tools are useful for new product ideas, understanding customer decision making, and exploring perceptions. Validity, reliability, and objectivity are important principles. Individual interviews, focus groups, observations, and action research are common qualitative methods described.