This document discusses concepts related to gender and development (GAD), including gender identity, roles, and equality. It defines key terms like sex and gender, explaining that gender refers to the social and cultural differences assigned to each sex. Gender is sometimes used to describe identities that do not fit into the traditional male and female categories. The document emphasizes that gender equality is a basic human right, implying equal value and participation for all people regardless of gender, ability, age, race, or other attributes. It also discusses the importance of general equality and inclusion in schools.