MAA FOCUS August/September 2008
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MAA FOCUS August/September 2008 MAA FOCUS is published by the Mathematical Association of America in January, February, March, April, May/June, MAA FOCUS August/September, October, November, and December. Volume 28 Issue 6 Editor: Fernando Gouvêa, Colby College; [email protected] Inside Managing Editor: Carol Baxter, MAA [email protected] 4 USAMO Winners Celebrated in the Nation’s Capital Senior Writer: Harry Waldman, MAA [email protected] 5 Alex Zhai Earns a Perfect Score as U.S. Finishes Third Please address advertising inquiries to: 6 Maeve McCarthy Named AWM Executive Director [email protected] 6 Halmos River of Bricks Reaches 250 President: Joseph Gallian First Vice President: Elizabeth Mayfield, 6 Suggestions Sought for New MAA Officers Second Vice President: Daniel J. Teague, 7 Jeremy Kilpatrick Wins 2007 Felix Klein Award Secretary: Martha J. Siegel, Associate Secretary: James J. Tattersall, Treasurer: 8 Teaching Time Savers: Keeping Homework at Home John W. Kenelly Executive Director: Tina H. Straley 10 FOCUS on Students: When Time Begins Director of Publications for Journals and 11 Two New Posters Launched Communications: Ivars Peterson 12 Prizes and Awards at MathFest 2008 MAA FOCUS Editorial Board: Donald J. Albers; Robert Bradley; Joseph Gallian; 14 MathFest Short Takes Jacqueline Giles; Colm Mulcahy; Michael Orrison; Peter Renz; Sharon Cutler Ross; An- 16 2008 Award Winners for Distinguished Teaching nie Selden; Hortensia Soto-Johnson; Peter Stanek; Ravi Vakil. 18 A Nation Still at Risk Letters to the editor should be addressed to 20 An Interview With Karl Rubin Fernando Gouvêa, Colby College, Dept. of Mathematics, Waterville, ME 04901, or by 22 Archives of American Mathematics Spotlight: email to [email protected]. The Jean Agnew Papers Subscription and membership questions 24 Imagine Math Day: Encouraging Secondary Students and should be directed to the MAA Customer Service Center, 800-331-1622; email: Teachers to Engage in Authentic Mathematical Discovery [email protected]; (301) 617-7800 (outside U.S. and Canada); fax: (301) 06-9789. MAA 29 PREP Workshop Reports Headquarters: (0) 387-500. 30 Secretary of the Mathematical Association of America: Copyright © 008 by the Mathematical Nominations Sought Association of America (Incorporated). Educational institutions may reproduce 31 Employment Opportunities articles for their own use, but not for sale, provided that the following citation is used: “Reprinted with permission of MAA FOCUS, the newsmagazine of the Mathematical On the cover: The 2008 USAMO winners at the Albert Einstein Memorial Statue Association of America (Incorporated).” outside the National Academy of Sciences in Washington, DC. From left to right – Front: Evan O’Dorney, Paul Christiano, and TaoRan Chen. Middle: Alex Zhai, Periodicals postage paid at Washington, DC QinXuan Pan, Delong Meng. Back: David Benjamin, Sam Elder, Shaunak Kishore, and additional mailing offices. Postmaster: Send address changes to MAA FOCUS, Krishanu Sankar, David Rolnick, and Colin Sandon. Mathematical Association of America, P.O. Box 90973, Washington, DC 0090-0973. MAA FOCUS Deadlines ISSN: 0731-040; Printed in the United States November December January of America. Editorial Copy September 16 October 16 November 17 Display Ads September 4 October 7 November 1 Employment Ads September 10 October 13 November 10 August/September 2008 MAA FOCUS MathFest 2008: Record Crowd, Great Talks, Great Meeting With over 1,400 attendees present, In this issue, you will find four MathFest 008 was one of the biggest pages dedicated to news from ever, bringing to Madison a broad range MathFest. On pages 1 and 13, of mathematicians, from students to we report on the MAA’s main seasoned professionals. Most of the writing awards, given every events were held at the beautiful Monona year for the best articles in MAA Terrace conference center, located in publications. Then, on pages 14 downtown Madison on Lake Monona. and 15, we present a selection Eric Demaine gave a brilliant series of of MathFest Short Takes. In the Hedrick Lectures, attracting a very large October issue, we will both look audience. Many other events helped back to MathFest and forward to make it a special meeting, from Chris the Joint Mathematics Meetings, Stevens’ Leitzel Lecture to a special ap- to be held in January in Wash- pearance of Elvis, the dog who knows ington, DC. calculus. The Monona Terrace Community and Convention Center. Juan C. Meza Receives 2008 Blackwell-Tapia Prize Juan C. Meza, a senior scientist at the conformation problems, optimal design High Performance Computing Research of chemical vapor deposition furnaces, Department at Lawrence Berkeley and semiconductor device modeling. National Laboratory, will be awarded He is a much sought-after speaker, both the 008 Blackwell-Tapia Prize at the nationally and internationally, on topics Fifth Blackwell-Tapia Conference, to ranging from his own research, through be held November 14–15, 008 at the major invited talks on the importance of Statistical and Applied Mathematical diversity such as his presentation at the Sciences Institute in Research Triangle 008 Marjorie Lee Browne Colloquium, Park, N.C. The prize is awarded every part of the University of Michigan’s Mar- two years in honor of David H. Blackwell tin Luther King, Jr. celebration. and Richard A. Tapia, two distinguished mathematical scientists who have in- The Blackwell-Tapia Conference is held spired and mentored African-Americans, every two years to showcase mathemati- Latinos/Latinas, and Native Americans in cal excellence by minority researchers, the mathematical sciences. recognize successful work to address under-representation, and to provide The prize recognizes Meza’s service to career information and networking op- under-represented groups in mathemat- early-career mathematics students from portunities for minority students and ics. Among many other activities, he under-represented groups. mathematicians. The conference will has chaired the Mathematical Sciences include scientific talks; poster presenta- Research Institute’s Human Resources An accomplished researcher, Meza heads tions; a panel on career opportunities in Advisory Committee, co-chaired SIAM’s a department doing cutting-edge work in mathematics, and a panel on recruitment annual Diversity Day workshops, and computational science, computational and retention of a diverse mathematics worked with young mathematics stu- mathematics, and future technologies. workforce. dents at functions such as MSRI’s 2007 His current research focuses on nonlinear Undergraduate Program. He has also optimization, with an emphasis on paral- See http://www.samsi.info/workshops/ done significant mentoring, giving pre- lel computing. He has also worked on 2008Blackwell-Tapia.shtml for more November December January sentations to student groups on how they scientific and engineering applications information on the Blackwell-Tapia Editorial Copy September 16 October 16 November 17 can be effective speakers and presenters involving scalable methods for nanosci- Conference and the prize. Display Ads September 4 October 7 November 1 themselves and working directly with ence, power grid reliability, molecular Employment Ads September 10 October 13 November 10 3 MAA FOCUS August/September 2008 USAMO Winners Celebrated in the Nation’s Capital By Ryan Miller The 1 winners of the U.S.A Math- ematical Olympiad (USAMO) were honored on Monday, June 9 at the 37th annual USAMO Awards Ceremony and Dinner in Washington, D.C. MAA President Joe Gallian presided over the awards ceremony at the National Academy of Sciences, where he intro- duced the students and presented them with their USAMO medals. The 2008 USAMO winners are: David Benjamin, Harrison High School, West Lafayette, IN. TaoRan Chen, Bayside High School, Flushing, NY. The 2008 USAMO winners pose for pictures around the Albert Einstein Me- Paul Christiano, The Harker School, San morial Statue outside the National Academy of Sciences. From left to right Jose, CA. – Front: Evan O’Dorney, Paul Christiano, and TaoRan Chen. Middle: Alex Zhai, QinXuan Pan, Delong Meng. Back: David Benjamin, Sam Elder, Shaunak Samuel Elder, Poudre High School, Fort Kishore, Krishanu Sankar, David Rolnick, and Colin Sandon. Collins, CO. Shaunak Kishore, Unionville High School, Kennett Square, PA. Delong Meng, Baton Rouge Magnet High School, Baton Rouge, LA. Evan O’Dorney, Berkeley Math Circle, Berkeley, CA. Qinxuan Pan, Thomas Sprigg Wootton High School, Rockville, MD. David Rolnick, Home School, Rupert, VT. Krishanu Sankar, Horace Mann School, Riverdale, NY. First place winners (Colin Sandon and Evan O’Dorney) receiv- Colin Sandon, Essex High School, Essex ing the Akamai Scholarships. David Yoon, left and Sandy Smith, Junction, VT. right from the Akamai Foundation. Alex Zhai, University Laboratory High eton, Wood is the first student to give Moving to the Department of State build- School, Urbana, IL. the invited address at the USAMO ing for the awards dinner, the students awards ceremony. Wood spoke about and guests were escorted to the Dip- Two-time USAMO winner Melanie the privilege of winning the USAMO lomatic Reception Rooms where they Matchett Wood delivered the invited and encouraged the students to pursue could view famous paintings of American address, “The Chemistry of Primes.” the amazing mathematical opportunities statesmen or marvel at belongings of Currently a graduate student at Princ- awaiting them. some renowned historical figures. 4 August/September 2008