This document provides guidance on selecting and recruiting participants for a fieldwork research project. It discusses different types of participants that could be included, such as those with different experiences or attributes. Strategies for selecting participants are outlined, including purposive sampling based on criteria. Key considerations for recruiting participants include gaining introductions, providing clear information, and developing trust over time. The document emphasizes conducting research with participants in an ethical manner by fully informing them and respecting their consent, confidentiality, and right to withdraw at any time.