Corporations dropping employee grades and rankings as schools go beserk on tests

Diane Ravitch - Here is a curious turn of events. Just as the federal government is forcing schools across the nation to evaluate and rank teachers using dubious metrics, corporations are beginning to back away from simplistic performance measures. The change reflects the philosophy of business guru W. Edwards Deming, who staunchly opposed merit pay and rankings, on grounds that they demoralized employees and made for a less efficient workplace.