Marginal Inquiry is owned and moderated by Justin Harbour. Mr Harbour is the Advanced Placement (AP) Economics and World History II instructor at La Salle College High School in Wyndmoor, PA. Mr Harbour has been teaching these subjects for 10 years, in Boston and Philadelphia, PA. Mr Harbour’s training in these subjects came during his time as a student at Commonwealth College at the University of Massachusetts, Amherst (History and Political Science) and Harvard University (Political Economy). When at Harvard, Mr Harbour was a founding member of Harvard University’s Harvard and Slavery: Seeking a Forgotten History project, a project whose impacts continue to manifest and evolve to this day. Mr Harbour also writes book reviews for Teacher’s College Record of Columbia University and has been published in the World History Bulletin and CLIO: The Newsletter of Politics and History by the American Political Science Association. Mr harbour lives with his family in Philadelphia, PA.