In 2011, she told me her teachers were being scored with a complex, secret algorithm called the "value-added model." I told her, "Well, figure out what the formula is, show it to me.
En 2011 me contó que sus maestros se clasificaban mediante un algoritmo complejo y secreto llamado "modelo del valor añadido". Le dije, "Intente saber cuál es la fórmula, muéstremela.