This document outlines the strategies for selecting and constructing data collection instruments for evaluations, emphasizing the importance of a structured or semi-structured approach depending on the research goals and context. It discusses various data collection methods, including surveys, focus groups, and participatory approaches, while highlighting key measurement considerations such as credibility, validity, reliability, relevancy, and precision of data. Additionally, it provides practical tools and guidelines for effective data collection, stressing the importance of understanding the context and resources available.