Articles
2 8 8 The Triangles of Aristarchus Alan W. Hirshfdd
2 3 4 Fostering Mathematical Inquiry with Explorations of Facial Symmetry
Michael Todd Edwards
2 4 4 Focusing on Students' Mathematical Thinking M. Lynn Breyfogle and Beth A. Herbel-Eisenmann 2 5 8 Discover Mathematical Knowledge through
Recreational Mathematics Problems Amar Sodhi
2 8 4 Building Your Own Regression Model Robert M. Norton, Vicki Phillips, and John Kenelly
; . - - i i ' • . • - -r
The photograph on the cover shows the 40 km diameter Aristarchus crater in the upper-right portion of this photo of the moon. The Apollo 15 metric camera aboard the Scientific Instrument Module (SIM) attached to command module "Endeavor" took the picture at an altitude of 140 km in August 1971. See "The Triangles of Aristarchus,"
which begins on page 228.
Cover photograph courtesy of NASA, National Space Science Data Center
Departments 227
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Reader Reflections Delving Deeper
In-Depth Mathematical Analysis of Ordinary High School Problems
Dick Stanley and Jolanta Walukiewicz
April Calendar Solutions to Calendar
Jeffrey Choppin and Judith Covington Activities
A-B-C, 1-2-3
Mary Richardson and John Gabrosek '
Call for Manuscripts
You Are Cordially Invited to Write for the Journal Media Clips
G. Patrick Vennebush Technology Tips
Karen Flanagan Hollebrands and Hollylynne Stohl
Publications Projects
Mathematics Online Projects Connect Students Worldwide Meg Turner
Guide to Advertisers
Call for Manuscripts for the November 2005 Focus Issue: Human Dimensions of Mathematical Diversity
