After several new SAT exams have been administered since March 2016, we have published the second edition of Dr. Jang

Required Content Knowledge: In this book, we divide the required content knowledge into four chapters based on the guideline provided by the College Board for t

This classroom edition is the counterpart to our Dr. Jang's SAT 800 Math Workbook 2018. Due to requests from our students and teachers, we published this editio

The only one book you need to prepare for the NEW SAT Math, launched in March 2016! This book provides over 1500 practice problems, one diagnostic test, and 10

After several new SAT exams have been administered since March 2016, we have published the second edition of Dr. Jang's SAT 800 Math Workbook for the New SAT to