Mark Zegarelli
Mark Zegarelli is the author of SAT Math For Dummies and many other books on basic math, calculus, and logic. He holds degrees in both English and math from Rutgers University and is a tutor and teacher.
Mark Zegarelli is the author of SAT Math For Dummies and many other books on basic math, calculus, and logic. He holds degrees in both English and math from Rutgers University and is a tutor and teacher. See less