Mark Zegarelli is an instructor and Math and test prep tutor in New Jersey.
In his spare time, he enjoys traveling and learning foreign languages..
He is the author of Basic Math & Pre-Algebra For Dummies, SAT Math For Dummies, ACT Math For Dummies, Logic For Dummies, and Calculus II For Dummies .
Mark Zegarelli is an instructor and Math and test prep tutor in New Jersey