David Bock won many awards as a high school teacher of AP Calculus and Statistics and for many years was a grader for the AP exams. He also worked in the Cornell University mathematics department in charge of outreach to K-12 teachers. Dave now leads professional development workshops and summer institutes for The College Board and mentors teachers for the National Math+Science Initiative.
Dennis Donovan teaches AP Calculus AB and BC and AP Statistics at Xaverian Brothers High School in Westwood, MA. He is a College Board consultant for AP Calculus and presents one-day and two-day workshops and leads AP Summer Institutes. He is a grader for the AP Calculus Exam. He is also a T3 Regional Instructor concentrating on the TI-Nspire.