Graph Theory and Combinatorics
Elementary Geometry
Mathematics Education
- Book: Mathematical Reasoning for Elementary Teachers, Second
Edition (with C.T. Long), Addison Wesley Longman, 2000, 1036 pp.
- Book: Instructor's Guide to Accompany Mathematical Reasoning
for Elementary Teachers, Second Edition (with C.T. Long), Addison
Wesley Longman, 2000.
- Sums of Sums of Squares, Mathematics Magazine, 73, No. 3 (June
2000), 238. [Reprinted in Proofs Without Words II, Roger B.
Nelsen, Mathematical Association of America, 2000.]
- Square-Banded Polygons and Affine Regularity (with M.
Hudelson), Amer. Math. Monthly, 108 (2001), 100-114.
- Book: Mathematical Reasoning for Elementary Teachers,
Third Edition (with C.T. Long) Addison Wesley, 2003, 1064 pages.
- Book: Instructor's Guide (with C.T. Long),
(to accompany Mathematical Reasoning for Elementary
Teachers), Third Edition, Pearson Addison Wesley 2003.
- Invited Book Review: Four Colors Suffice: How the Map
Problem was Solved, by Robin Wilson, SIAM Review 45
(2003), 830-831.
- Combinatorial Proofs via Flagpole Arrangements, College
Math. J. 35 (2004), 129-133.
- An Elementary Proof of the Monotocity of
and
,
Coll. Math. J. 36 (2005), 147-149.
- Book: Mathematical Reasoning for Elementary Teachers,(with C.T. Long)
Fourth Edition, Addison Wesley, 2006, 1058 pages.
- Book: Instructor's Guide,(with C.T. Long) (to accompany
Mathematical Reasoning for Elementary Teachers), Fourth Edition,
Pearson Addison Wesley 2006.
- A Geometric Look at Sequences the Converge to Euler's
Constant, Coll. Math. J. 37 (2006), 128-131.
- Combinatorial Chess Board Tilings,
(with Nicholas Criddle and William Webb), (In press).
- More Combinatorial Proof via Flagpole Arrangements,Coll. Math.
Journal 37 (2006), 139-142.
- Problem 9, Reader Reflection, Math Teacher 100
2007, 392.
2007-06-05