This definition appears rarely
See other definitions of VAA
Samples in periodicals archive:
What diagnostic information can value-added provide educators? With a value-added analysis.
“The Times used a statistical approach known as value-added analysis, which rates teachers based on their students’ progress on standardized tests from year to year. Each student’s performance is compared with his or her own in past years, which largely controls for outside influences often blamed for academic failure: poverty, prior learning and other factors.