1 book • 1 series
Cynthia Johnson has over 20 years' experience in writing and editing test-prep guides for America's leading educational publishers. Her team of writers and editors have also produced thousands of test items for ETS and for Harcourt Assessment.
5 Steps to a 5 500 AP Statistics Questions to Know by Test Day (5 Steps to a 5 on the Advanced Placement Examinations)
