Books By Sharon Green, Ira K. Wolf, Brian W. Stewart - Author

About the Authors
Sharon Weiner Green, M.A. (Oakland, CA) Sharon Green started helping prepare students for the PSAT and SAT as a 13-year-old assistant at her father's college entrance tutoring course; she has never stopped since. A National Merit Scholar, she holds degrees from Harvard College, New York University School of Education, and the University of California at Berkeley. 

Ira K. Wolf, Ph.D. (Los Angeles, CA) Dr. Ira Wolf has had a long career in math education. In addition to teaching math at the high school level for several years, he was a professor of mathematics at Brooklyn College and the Director of the Mathematics Teacher Preparation program at SUNY Stony Brook. Wolf has been helping students prepare for college entrance exams, including the PSAT, SAT, ACT, and SAT Subject Tests in Math for more than 35 years. He is the founder and former president of PowerPrep, a test preparation company on Long Island that has helped several thousand high school students prepa