Reseach on VAM with different tests

Different tests different answers

Why who is in class matters

rothstein

Three way error with VAMS

Three way error analysis shows problems with VAM scores

Letter to the New York State Regents on CCR

February 25, 2011 Dear Regent Tilles: You are presently engaged in the critical and thoughtful work of determining new requirements for high school graduation.  Revised passing…