Lisa Keller Lisa A. Keller earned her BS in mathematics from St. Michael’s College in 1993, and her MS in mathematics from the University of Massachusetts Amherst in 2001. She received her doctorate from the University of Massachusetts Amherst in Psychometric Mehods in 2002. She has fifteen years’ experience in the field of psychometrics. Her research interests have focused primarily on item response theory equating and scaling, reliability, and measuring student growth. She has published several articles and presented her research at national and international conferences. Dr. Keller is a member of the National Council of Measurement in Education, American Educational Research Association, the American Statistical Association and the Psychometric Society. In addition to her psychometric experience, Dr. Keller has taught mathematics to grades 7-12. Read More Read Less