Wednesday, January 9, 2013

Shanker Blog » A Simple Choice Of Words Can Help Avoid Confusion About New Test Results

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A Simple Choice Of Words Can Help Avoid Confusion About New Test Results

In 1998, the National Institutes of Health (NIH) lowered the threshold at which people are classified as “overweight.” Literally overnight, about 25 million Americans previously considered as having a healthy weight were now overweight. If, the next day, you saw a newspaper headline that said “number of overweight Americans increases,” you would probably find that more than a little misleading. America’s “overweight” population didn’t really increase; the definition changed.
Fast forward to November 2012, during which Kentucky became the first state to release results from new assessments that were aligned with the Common Core Standards (CCS). This led to headlines such as, “Scores Drop on Kentucky’s Common Core-Aligned Tests” and “Challenges Seen as Kentucky’s Test Scores Drop As Expected.” Yet, these descriptions unintentionally misrepresent what happened. It’s not quite accurate – or at least highly imprecise – to say that test scores “dropped,” just as it would have been wrong to say that the