My name is Howard. I supervised a department of more than 30 mathematics teachers in one of New York City's largest high schools for more than 20 years. I've been involved in mathematics education for my entire career and have had more than 25 years of successful experience as a tutor of middle school, high school and college mathematics courses and the math section of the SAT. I am also a math textbook author and editor. I love mathematics and I love to help people learn mathematics. ...