1. Response to Spencer and Graham Article

   • Nils A. Baas
   • Christian F. Skau

   Letter to the Editors 02 March 2010 Pages: 1 - 1

2. About the Spencer and Graham Article

   • Victor Pambuccian

   Letter 13 January 2010 Pages: 2 - 2

3. Contradict or Construct?

   • Harold Edwards

   Letter to the Editors 22 January 2010 Pages: 3 - 3

4. Erratum to: The Double Twist

   • Osmo Pekonen

   Erratum 12 February 2010 Pages: 4 - 4

5. Erratum to: Kronecker’s Algorithmic Mathematics

   • Harold M. Edwards

   Erratum 04 February 2010 Pages: 5 - 5

6. A Visual Proof for the Sum of the First n Triangular Numbers

   • Hasan Unal

   Note 04 November 2009 Pages: 6 - 7

7. The Broken Stick Reconsidered Again

   • Hans Schupp

   Note 22 December 2009 Pages: 8 - 9

8. Baserunner’s Optimal Path

   • Davide Carozza
   • Stewart Johnson
   • Frank Morgan

   Article 06 November 2009 Pages: 10 - 15

9. Job Solicitation

   • Colin Adams

   Mathematically Bent 24 October 2009 Pages: 16 - 17

10. Analytic Number Theory in China

    • Chuanming Zong

    Mathematical Communities 31 October 2009 Pages: 18 - 25

11. Chromogeometry

    • N. J. Wildberger

    Article 10 October 2009 Pages: 26 - 32

12. Twenty-Two Moves Suffice for Rubik’s Cube^®

    • Tomas Rokicki

    Mathematical Entertainments 07 November 2009 Pages: 33 - 40

13. Debating Grassmann’s Mathematics: Schlegel Versus Klein

    • David E. Rowe

    Years Ago 08 October 2009 Pages: 41 - 48

14. A Commemorative Plate for Wilhelm Killing and Karl Weierstraß

    • U. Rehmann
    • A. Szczepański

    The Mathematical Tourist 10 October 2009 Pages: 49 - 52

15. Implicit Differentiation with Microscopes

    • Jacques Bair
    • Valérie Henry

    Article 04 November 2009 Pages: 53 - 55

16. Autism and Mathematical Talent

    • Ioan James

    Article 07 January 2010 Pages: 56 - 58

17. Naming Infinity by Loren Graham and Jean-Michel Kantor

    • Roger Cooke

    Reviews 03 November 2009 Pages: 59 - 64

18. Emmy Noether: The Mother of Modern Algebra by M. B. W. Tent

    • Renate Tobies

    Reviews 17 October 2009 Pages: 65 - 67

19. Niels Henrik Abel and His Times, Called Too Soon by Flames Afar by A. Stubhaug, translated by R. Daly

    • Ulf Persson

    Reviews 10 October 2009 Pages: 68 - 70

20. Geschichte des Husserl-Archivs/History of the Husserl-Archives by Husserl-Archiv Leuven

    • Henning Peucker

    Reviews 10 October 2009 Pages: 71 - 72

21. Digital Dice: Computational Solutions to Practical Probability Problems by Paul J. Nahin

    • Dino Lorenzini

    Reviews 08 October 2009 Pages: 73 - 73

22. Strange Attractors: Poems of Love and Mathematics Edited by Sarah Glaz and Joanne Growney

    • Sally I. Lipsey

    Reviews 10 October 2009 Pages: 74 - 75

23. Recent Mathematical Stamps: 2002

    • Robin Wilson

    Stamp Corner 03 November 2009 Pages: 76 - 76