Two Columbia science teachers win state award

Wednesday, October 14, 2009 | 12:01 a.m. CDT; updated 3:39 p.m. CDT, Tuesday, June 8, 2010

COLUMBIA — Marsha Tyson grew up loving science and flipping through her father's orthodontic books, but she didn’t know she wanted to teach the subject until she was a student at MU.

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