Professor Raffi Hovasapian will help you ace the AP Calculus AB exam in this video prep series. Raffi takes complex math concepts and distills them into easy-to-understand fundamentals that are illustrated with numerous applications and sample problems. He also walks through an entire real Advanced Placement test while dispensing useful test-taking strategies that will help you get that 5.

Want to ace the AP Chemistry test? Join Professor Raffi Hovasapian in his time-saving prep course that will get you ready for the exam. Everything is covered with clear explanations, step-by-step examples, and a complete walkthrough of a previous Advanced Placement Chemistry exam.

Biochemistry, the chemistry of biological molecules, explains the complex processes that sustain all living organisms. Professor Raffi Hovasapian helps you save time while thoroughly understanding these complex processes with clear explanations and worked out examples.

Join Professor Raffi Hovasapian in his time-saving Linear Algebra online course that focuses on clear explanations with tons of step-by-step examples. Raffi brings even more enthusiasm as Linear Algebra is his favorite subject and he aims to make it understandable for all.

Professor Raffi Hovasapian helps you develop your Multivariable Calculus intuition with clear explanations of concepts before reinforcing an understanding of the material through step-by-step examples. See why Dr. Hovasapian is one of the most loved instructors on Educator.

Join Professor Raffi Hovasapian in his Physical Chemistry online course as he explains chemical systems using the laws of physics. Each lesson starts out with Raffi breaking down the complex theories into manageable ideas and ends with several fully worked-out example problems.