This document provides an overview of qualitative and quantitative data gathering tools that can be used for research. It discusses various qualitative tools like interviews, accounts, diaries, group interviews/focus groups, and document analysis. It also discusses quantitative tools like questionnaires and scales. The key methods described are semi-structured interviews, which combine a structured interview schedule with flexibility to follow-up; and mixed methods that can collect both words and numbers. The document emphasizes matching the right data collection tool to the type of data needed.