Primary Source is an educational non-profit located in Watertown, Massachusetts. Its mission is to promote accurate history and humanities education through explicit inclusion of peoples who have been misrepresented
or excluded in mainstream history. Primary Source is known widely for its professional development services and curriculum resources for K-12 teachers and school communities. In a six-year collaboration with scholars and
classroom teachers, Primary Source developed Making Freedom: African Americans in U.S. History to enable teachers across the nation to incorporate the important contributions of African Americans into their U.S.
History curriculum.
