Dr. Kost has over fifteen years of experience teaching at the middle school, high school, and post-secondary levels. During his tenure, he has studied student performance and critical study skills and combined these observations with years of research as he pursued his doctoral degree. Many of the materials available are a direct result of this work. Dr. Kost is also the author of several complete curricula including AP Computer Science, Algebra, Microsoft Office Suite, and the new Algebra I Keystone Exam Preparation Program. Learn more about this products using the links below.