Study: Testing one time is not enough

A U.S. study of cognitive tests suggests obtaining results from a short series of repeated tests might more precisely define mental function.

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<p><a href="http://www.physorg.com/news102689828.html">Study: Testing one time is not enough</a></p> <p>A U.S. study of cognitive tests suggests obtaining results from a short series of repeated tests might more precisely define mental function. </p>