This document discusses gender identity, sexual orientation, and related concepts. It defines sex as biological features, while gender encompasses gender roles and identity. Gender identity is one's internal sense of self as man, woman, or transgender. Sexual orientation concerns whom one finds attractive, and is distinct from gender identity. Key terms defined include transgender, transsexual, heterosexual, homosexual, lesbian, bisexual, and asexual. The document notes that coming out is challenging but can be liberating. It concludes by discussing homophobia, heterosexism, and transphobia as forms of discrimination against those who do not conform to gender or sexual orientation norms.