Adrienne Sgammato is a senior psychometrician in the Psychometric Analysis & Research (PAR) area in the Research & Development division at ETS. She earned her Ph.D. in educational psychology, measurement and evaluation from the University of North Carolina at Chapel Hill in 2009. Since 2009, she has worked on the design and analysis of the National Assessment of Educational Progress assessments at ETS. She is interested in matters surrounding large-scale assessments such as policy implications and validity and in topics such as IRT scaling and IRT fit. Additionally, she is interested in technology-enhanced items on large-scale assessments. She has been a member of the National Council on Measurement in Education since 2007.