Controversial teacher evaluation method is on trial…

Controversial teacher evaluation method is on trial — literally — and the judge is not amused.
The method is known as value-added modeling, or VAM, and it purports to be able to use student standardized test scores to determine the “value” of a teacher while factoring out every other influence on a student (including, for example, hunger, sickness, and stress).

»»» Läs vidare/ Read more [Washington Post]