Exploring Mathematics: Investigations with Functions [With.

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Craig Johnson received his B.S. from the University of Illinois and his Ph.D. from Purdue University, both in mathematics. After several years in the aerospace industry as a systems analyst, he has taught mathematics and astronomy at the College of the Sequoias in California (8 years) and at Marywood University in Scranton, PA (19 years) where he was the department chair from 1997 to 2011. He was a visiting professor at Cornell University in 2005-2006. Topics of his published articles include algebraic topology and connections between mathematics and music. He greatly enjoyed being advisor to the Marywood Student Math Club for many years.