Mark Motsinger is a Social Studies and History Teacher at Carrier Mills High School. In March of 2014 he was recognized for his enthusiasm in the classroom by The Illinois State Historical Society with the Olive Foster Outstanding Illinois History Teacher. In this report, he talks about when he uncovered a portion of a human habitation in southern Illinois which is older than the Cahokia Mounds.
The Mystery of southern Illinois' Stone Walls With Mark Motsinger
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