Baum and Smith, both professors evolutionary biology and researchers in the field of systematics, present this highly accessible introduction to phylogenetics and its importance in modern biology.

Colin Baird and Michael Cann's acclaimed textbook helps students explore chemical processes and properties underlying environmental issues they hear about and discuss every day. A textbook that stands out from others looking at environmental chemistry as it makes these environmental problems accessible to students.

Finally! A book written for the AP® Comparative Gov Course.

Comparative Government: Stories of the World for the AP® Course offers a new approach to this fascinating field of study. By combining concept chapters with engaging country cases studies, this book provides you with a framework for comparison, which is at the heart of this AP® course. Fascinating stories open each chapter and integrated AP® Practice prepares your students for success on the exam. Each of the 13 chapters is orga...

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.

APHG® content and exam prep -- in one convenient product

As an AP® Human Geography instructor, you face unique challenges. Your classes are filled with underclassmen who need you to not only prepare them for their first AP® exam, but to also prepare them for their first college-level course—that is, you must teach students the fundamentals of effectively reading and retaining college-level material. For those with upperclassmen, you must emphasize the importance of the APHG® course and ...