3rd-Grade Class Gets Mistake in Workbook Changed. CBS News. By Inside Edition Staff. Updated: 10:17 AM PDT, June 19, 2019. The class voted to send a letter to the publisher.

Oneonta, N.Y.— At Valley View Elementary School in Oneonta, New York, a third grade class was feeling more than a little frustrated when they discovered a problem in a math workbook. It said ...