Students save money by purchasing this bundle. This package includes Calculus, 9th Edition, and access to WebAssign for multiple terms. WebAssign helps you prepare for class with confidence. Its online learning platform for your math, statistics and science courses helps you practice and absorb what you learn. Videos and tutorials walk you through concepts when you’re stuck, and instant feedback and grading let you know where you stand–so you can focus your study time and perform better on in-class assignments. Study smarter with WebAssign!