The Great Courses Science and Math DVD Set

Lot of three The Great Courses educational sets including 12 Essential Scientific Concepts by Professor Indre Viskontas, Redefining Reality: The Intellectual Implications of Modern Science by Professor Steven Gimbel, and Mastering Differential Equations: The Visual Method by Professor Robert L. Devaney. Each set includes the course DVDs and accompanying guidebook. Published by The Teaching Company, c. 2015. Covers show minor shelf wear.