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Published February 22, 2013, 12:00 AM

Being quizzed


U.S. Sen. Al Franken (left), D-Minn., laughs while being quizzed on agricultural topics by Sue Knott, an education specialist with the

Minnesota Department of Agriculture, during the Minnesota Science Teachers Convention at the Duluth Entertainment Convention Center

on Friday afternoon. (Clint Austin / caustin@duluthnews.com)

Read the article: Franken urges support of bill to retain teachers, boost study of math and science