David Kahn

David S. Kahn is a Visiting Assistant Professor of Mathematics at Stony Brook University's Center for Science and Math Education. He has been teaching mathematics to pupils at all levels for more than 20 years. Cracking the AP Calculus AB & BC Examinations is his first book, and he has also written Attacking Trigonometry Issues and Attacking Problems in Logarithms and Exponential Functions for Dover.