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 ...