1. Bourbaki's Structures and Structuralism

   • Jean-Michel Kantor

   Letter to the Editors 16 December 2010 Pages: 1 - 1

2. Young Gauss Meets Dynamical Systems

   • Constantin P. Niculescu

   Note 21 January 2011 Pages: 2 - 4

3. One, Two, Many: Individuality and Collectivity in Mathematics

   • Melvyn B. Nathanson

   Viewpoint 23 December 2010 Pages: 5 - 8

4. Analyzing Massively Collaborative Mathematics Projects

   • Dinesh Sarvate
   • Susanne Wetzel
   • Wayne Patterson

   Viewpoint 15 February 2011 Pages: 9 - 18

5. Numbers as Moments of Multisets: A New-Old Formulation of Arithmetic

   • I. Grattan-Guinness

   Viewpoint 13 January 2011 Pages: 19 - 29

6. Hardy and Ramanujan

   • Colin Adams

   Mathematically Bent 13 August 2010 Pages: 30 - 32

7. Mathematical Vanity Plates

   • Donald E. Knuth

   Mathematical Entertainments Open access 16 December 2010 Pages: 33 - 45

8. Interview with Professor Ngô Ba̓o Châu

   • Neal Koblitz

   Article 19 January 2011 Pages: 46 - 50

9. Martin Gardner (1914–2010)

   • Marjorie Senechal

   Mathematical Communities 21 January 2011 Pages: 51 - 54

10. Puzzles and Paradoxes and Their (Sometimes) Profounder Implications

    • David E. Rowe

    Years Ago 08 January 2011 Pages: 55 - 60

11. Cooking the Classics

    • Ian Stewart

    Article 19 January 2011 Pages: 61 - 71

12. The Problem of Malfatti: Two Centuries of Debate

    • Marco Andreatta
    • András Bezdek
    • Jan P. Boroński

    Article 13 July 2010 Pages: 72 - 76

13. Spinoza and the Icosahedron

    • Eugene A. Katz

    Filler 12 January 2011 Pages: 77 - 77

14. The Geometry of Christopher Wren and Robert Hooke: A Walking Tour in London

    • Maria Zack

    The Mathematical Tourist 14 January 2011 Pages: 78 - 84

15. Benford’s Law Strikes Back: No Simple Explanation in Sight for Mathematical Gem

    • Arno Berger
    • Theodore P. Hill

    Article 12 February 2011 Pages: 85 - 91

16. Associative Binary Operations and the Pythagorean Theorem

    • Denis Bell

    Article 09 November 2010 Pages: 92 - 95

17. A Disappearing Numberby Complicite

    • Mary W. Gray

    Review 19 January 2011 Pages: 96 - 98

18. The World of Maria Gaetana Agnesi, Mathematician of God by Massimo Mazzotti

    • J. B. Shank

    Reviews 12 February 2011 Pages: 99 - 104

19. Deciphering the Cosmic Number: The Strange Friendship of Wolfgang Pauli and Carl Jung by Arthur I. Miller

    • Günther Neumann

    Reviews 15 February 2011 Pages: 105 - 107

20. Introduction to Grid Computing (Numerical Analysis and Scientific Computing Series) by Frédéric Magoulès, Jie Pan, Kiat-An Tan, and Abhinit Kumar

    • Juha Haataja

    Review 13 August 2010 Pages: 108 - 108

21. Mathletics—How Gamblers, Managers, and Sports Enthusiasts Use Mathematics in Baseball, Basketball, and Football by Wayne L. Winston

    • Ronald Gould

    Reviews 28 September 2010 Pages: 109 - 110

22. Mathematics in Games, Sports, and Gambling—The Games People Play by Ronald J. Gould

    • Wayne L. Winston

    Review 13 August 2010 Pages: 111 - 111

23. Recent Mathematical Stamps: 2006

    • Robin Wilson

    Stamp Corner 03 February 2011 Pages: 112 - 112