This document discusses challenging prejudice and building tolerance. It defines prejudice, stereotypes, and discrimination. Some types of prejudice discussed include racism, sexism, heterosexism, classism, linguicism, ageism, looksism, and religious intolerance. The effects of prejudice in schools are outlined, such as victims being more likely to drop out and having negative impacts on psychological and physical health. Education aims to counter influences that lead to fear, discrimination, and exclusion of others.