This undergraduate textbook introduces relativity to a non-technical audience. The "thinking tools" approach allows readers to understand at a much deeper level than popular treatments, and end-of-chapter problems (always lacking in popular books) help build and cement that understanding.

This undergraduate textbook introduces relativity to a non-technical audience. The "thinking tools" approach allows readers to understand at a much deeper level than popular treatments, and end-of-chapter problems (always lacking in popular books) help build and cement that understanding.