David Poole's innovative LINEAR ALGEBRA: A MODERN INTRODUCTION, 4e emphasizes a vectors approach and better prepares students to make the transition from computational to theoretical mathematics. Balancing theory and applications, the book is written in a conversational style and combines a traditional presentation with a focus on student-centered learning. Theoretical, computational, and applied topics are presented in a flexible yet integrated way.

Stressing geometric understanding before c...

AP Biology is rigorous and challenging, but Principles of Life helps lighten the load with one-of-a-kind resources for students and teachers. Therein, experts in AP Biology offer point-of-use, in-the-margin teaching tips such as "Doing" Science, AP Exam Tips, Mini-Labs, Common Misconceptions, Science Literacy, and more.