Bartholomew KeckermannBartholomew Keckermann (1572-1609) was a German Reformed scholar and political theorist. Trained at Wittenberg, Leipzig, & Heidelberg, he later became professor of philosophy at Danzig Academic Gymanisum. He produced a system of works-on logic, physis, metaphysics, economics, ethics, and politics-considered an early encyclopedia, by which he influenced both Europe and early America. Read More Read Less