This document provides an introduction to integrating gender considerations into EU-funded research. It defines key terms like sex, gender, and gender bias. It outlines the European Commission's legal obligation to promote gender equality in research and its strategy to do so through FP7 projects. The document emphasizes that excellent research takes a gender-sensitive approach by encouraging equal participation and addressing gender in the research content and methodology. It provides guidance on integrating gender throughout the research cycle, from project design to dissemination of results.