New research attempts to determine the best way to measure principal effectiveness using students’ test scores—and finds that the task is trickier than anticipated. Principal evaluation ...

A recent decision from the U.S. Court of Appeals for the Federal Circuit has changed the standard approach to evaluating questions of patent validity—in particular, the question of whether a ...

For example, some argue implicit bias training is not useful because it doesn’t change IAT scores. But if IAT scores are not valid in the first place, they are not likely to be effective evaluation ...