DOCTORAL GENEALOGY
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Professor
Penn State Erie | The Behrend College
Ph.D., U of Colorado, 1970
Author of several award-winning calculus, precalculus, high school mathematics, and middle school mathematics texts and online mathematics programs.
odx@psu.edu | (814) 824-6365
(814) 824-6365
Larson Texts, Inc.
1762 Norcross Road