This document discusses qualitative methods for monitoring, evaluation, and impact assessment. It describes various qualitative tools such as interviews, focus groups, participatory mapping, and network analysis. The advantages of qualitative methods are that they can capture issues in depth, discover unanticipated issues, and solicit local solutions. Qualitative methods are complementary to quantitative tools by identifying questions for surveys and helping to interpret survey findings. Both qualitative and quantitative methods have strengths and weaknesses, and using them together provides triangulation of results. The document provides examples of using qualitative tools for evaluation and discusses important considerations for implementation and analysis.