Jonathan Gregg is a Visiting Assistant Professor of Education at Hillsdale College, regularly teaching classes including The Classical Quadrivium, Mathematics and Deductive Reasoning, Logic & Rhetoric, and Teaching Secondary Mathematics. He has a B.A. in Mathematics and English from Hillsdale College, an M.A. in Humanities from the University of Chicago, and is currently pursuing a PhD in Mathematics Education from Michigan State University. Previously, he served as an Assistant Director of Hillsdale College’s Barney Charter School Initiative, and he has also taught middle/high school mathematics in the Great Hearts charter school system. His research interests center around the teaching and learning of mathematics in classical schools, Socratic pedagogy, Singapore mathematics, the educational philosophy of Martin Buber, and the classical quadrivium. He lives in Hillsdale with his wife, Casey, and their two children, Eliana (4) and Simeon (1).