M. Andrew Holowchak, PhD, is a professor of philosophy and history, who taught at institutions such as the University of Pittsburgh, University of Michigan, and Rutgers University, Camden, all USA. He is author/editor of over 70 books and over 400 published essays, formal and informal, on topics such as ethics, ancient philosophy, science, psychoanalysis, and critical thinking. His current research is on Thomas Jefferson--he is acknowledged by many scholars to be the world's foremost authority--and he has published over 300 essays and 30 books on the politician. Dr Holowchak also has numerous videos and a weekly series titled "The Real Thomas Jefferson" on Jefferson on YouTube.