Unit Title	Author	Year
Seminar: Philadelphia: A 300-Year History
Slavery and the Health of Blacks in Philadelphia During The 18th Century	Keith Mitchell	2006
Keywords: diseases, Health, Medical Care, Pathogenic Organisms, Pathogens, Slaves
Seminar: Roots of the American Empire
Our Songs, Our Story: From Spirituals to Hip-Hop- The Use of Music in the African-American Culture	Jada L. Warfield-Henry	2015
Keywords: hip-hop, History, language arts, Music, Slaves, songs, spirituals