Teaching Articles

2012  Calculus and DNA, The UMAP Journal 32(2) (2012) 93-98.

2011  Why do so many students take calculus?, Notices of the AMS, Sept. 2011, pp.1122-1124, http://www.ams.org/notices/201108/rtx110801122p.pdf

2006  The Changing Face of Calculus: Engineering Math at the University of Iowa, MAA FOCUS, Feb ‘06

1994  Improving Success in Calculus, with J. Mathews & W. Rudolph, MAA Notes

1994  Calculus using Mathematica at Large Universities, Proceedings of the 5th ICTCM, L. Lum (editor), Addison Wesley, pp. 356 359

1992  Accelerated Calculus at the University of Iowa, CASE Newsletter, 1 3

1992  Calculus using Mathematica at the University of Iowa, Proc. of the Dennison Conf. on The Use of Symbolic Computation in Undergrad. Math,  Z. Karian, ed, publ. by MAA

1991  Iowa's Computer Labs for Calculus, in vol, The Laboratory Approach to the Teaching of Calculus, L. Leinbach, ed., publ. by MAA

1991  Selecting Hardware and Software for Iowa's New Computer Labs, ibid 1991a

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