{"id":15,"date":"2019-06-08T18:17:55","date_gmt":"2019-06-08T18:17:55","guid":{"rendered":"http:\/\/arthur-benjamin.104.42.120.246.xip.io\/?page_id=15"},"modified":"2019-06-08T18:17:55","modified_gmt":"2019-06-08T18:17:55","slug":"research-talks","status":"publish","type":"page","link":"https:\/\/math.hmc.edu\/benjamin\/research-talks\/","title":{"rendered":"Research Talks"},"content":{"rendered":"\n<ol class=\"wp-block-list\"><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>Optimal Leapfrogging,&nbsp;<\/em>Fall 1989.<\/li><li>Stanford University Operations Research Colloquium,&nbsp;<em>Graphs, Maneuvers and Turnpikes,<\/em>&nbsp;Fall 1989.<\/li><li>Santa Clara University Mathematics Colloquium,&nbsp;<em>Optimal Leapfrogging,&nbsp;<\/em>Fall 1989.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Optimal Leapfrogging,&nbsp;<\/em>Spring 1990.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>Graphs, Maneuvers and Turnpikes,&nbsp;<\/em>Spring 1990.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>Graphs, Maneuvers and Turnpikes,&nbsp;<\/em>Summer 1990.<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>The Bisection Method: Which Root?<\/em>&nbsp;Fall 1990.<\/li><li>ORSA National Meeting, Las Vegas, NV,&nbsp;<em>Improved Methods for Finding Negative Cycles in a Graph,<\/em>&nbsp;Summer 1991.<\/li><li>Trinity University Mathematics Seminar,&nbsp;<em>Odd Numbers in Pascal&#8217;s Triangle,&nbsp;<\/em>Spring 1992.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>How to Win at Poker,<\/em>&nbsp;Spring 1992.<\/li><li>ORSA National Meeting, San Francisco, CA,&nbsp;<em>How to Win at Poker,<\/em>&nbsp;Fall 1992.<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>The Birthday Inequality,&nbsp;<\/em>Fall 1992.<\/li><li>ORSA National Meeting, Anaheim, CA,&nbsp;<em>Sensible Rules for Remembering Duals,&nbsp;<\/em>Spring 1993.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Generatingfunctionology in Action (3 parts),&nbsp;<\/em>Spring 1993.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>The S-O-B Method,&nbsp;<\/em>Summer 1993.<\/li><li>Caltech Combinatorics Seminar,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Fall 1993.<\/li><li>Carleton College Math Colloquium,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Fall 1993.<\/li><li>St. Olaf College Math Colloquium,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Fall 1993.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Spring 1994.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Combinatorics and Campus Security,&nbsp;<\/em>Spring 1994.<\/li><li>SIAM Symposium on Discrete Mathematics, Albuquerque, NM,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Summer 1994.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>How Do I Marry Thee? Let Me Count the Ways!,&nbsp;<\/em>Summer 1994.<\/li><li>International Mathematical Programming Society International Symposium on Mathematical Programming, Ann Arbor, MI,&nbsp;<em>Introduction to Duality: The S-O-B Method,<\/em>(invited session organizer), Summer 1994.<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>Backwards Induction: The Arithmetic-Geometric Mean Inequality,&nbsp;<\/em>Fall 1994.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>The Tenure Game,&nbsp;<\/em>Spring 1995.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Mathematical Magic with Fibonacci Numbers,&nbsp;<\/em>Spring 1995.<\/li><li>Caltech Combinatorics Seminar,&nbsp;<em>Combinatorics and Campus Security,&nbsp;<\/em>Fall 1995.<\/li><li>The Fourth Los Angeles Conference on Magic History,&nbsp;<em>The Lives and Methods of Lightning Calculators,&nbsp;<\/em>Fall 1995.<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>Combinatorics and Campus Security,&nbsp;<\/em>Fall 1995.<\/li><li>Joint Meetings of the AMS\/MAA\/SIAM, Orlando, FL,&nbsp;<em>Determinants of the Tournaments,&nbsp;<\/em>Spring 1996.<\/li><li>Southeastern Conference on Combinatorics and Graph Theory, Baton Rouge, LA,&nbsp;<em>Strong Chromatic Indices of Subset Graphs,&nbsp;<\/em>Fall 1996.<\/li><li>Santa Clara University Mathematics Colloquium,&nbsp;<em>Odd Numbers in Pascal&#8217;s Triangle&nbsp;<\/em>, Spring 1996.<\/li><li>Pacific Northwest Section of the MAA, Portland, OR,&nbsp;<em>Mathematical Magic with Fibonacci Numbers,&nbsp;<\/em>Spring 1996.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>The Probabilistic Method,&nbsp;<\/em>Spring 1996.<\/li><li>The Skeptics Society, Caltech, Pasadena, CA,&nbsp;<em>The Lives and Methods of Lightning Calculators,&nbsp;<\/em>Summer 1996.<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>Binomial Coefficients Mod p,&nbsp;<\/em>Spring 1997.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Paths to a Multinomial Inequality,&nbsp;<\/em>Spring 1997.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>Binomial Coefficients Mod p,&nbsp;<\/em>Spring 1997<\/li><li>ORSA National Meeting,&nbsp;<em>Harvey Mudd College Mathematics Clinic,&nbsp;<\/em>San Diego, CA, Summer 1997.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Magic &#8220;Squares&#8221; Indeed!,&nbsp;<\/em>Fall 1997,<\/li><li>Harvey Mudd College Undergraduate Math Forum,&nbsp;<em>Determinants of the Tournaments,&nbsp;<\/em>Fall 1997.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>Magic &#8220;Squares&#8221; Indeed!,&nbsp;<\/em>Spring 1998.<\/li><li>Johns Hopkins University, &#8220;Goldmanfest&#8221;,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Spring 1999.<\/li><li>University of Arizona Math Colloquium,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>Spring 1999.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>The Mathematics of Cootie,&nbsp;<\/em>Spring 1999.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>Spring 1999.<\/li><li>Michigan Section of the MAA, Ypsilanti, MI,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>Summer 1999.<\/li><li>Kalamazoo Area Math and Science Center, Kalamazoo, MI,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Summer 1999.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Magical Moments in Teaching,&nbsp;<\/em>Fall 1999.<\/li><li>George Mason University, Operations Research Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Fall 1999.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Fall 1999.<\/li><li>Humoldt State Universty, Harry S. Kieval Semi-Annual Lecture in Mathematics,&nbsp;<em>The Art of Mental Calculation,&nbsp;<\/em>Fall 1999.<\/li><li>Humboldt State University Mathematics Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Fall 1999.<\/li><li>Eastern Pennsylvania-Delaware Section of the MAA,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>Fall 1999.<\/li><li>Joint Meetings of the AMS\/MAA\/SIAM, Washington DC,&nbsp;<em>Magical Moments in Teaching,&nbsp;<\/em>(acceptance speech for Haimo Prize for outstanding teaching), January 21, 2000.<\/li><li>Carnegie-Mellon University, Theoretical Computer Science Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>February 18, 2000.<\/li><li>Cal Poly Mathematics Colloquium, San Luis Obispo CA,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>May 11, 2000.<\/li><li>CSUN Mathematics Colloquium, Northridge CA,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>May 12, 2000.<\/li><li>Tenth SIAM Conference on Discrete Mathematics, Minneapolis MN,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>June 13, 2000.<\/li><li>The Magic Castle, Hollywood CA,&nbsp;<em>The Art of Mathematical Magic,&nbsp;<\/em>July 9, 2000.<\/li><li>MSRI Workshop on Combinatorial Games, Berkeley CA,&nbsp;<em>Le Her,&nbsp;<\/em>July 26, 2000.<\/li><li>MAA MathFest 2000, UCLA, Los Angeles CA, (Project NEXT Panel discussion ),&nbsp;<em>Balancing Personal Life with Professional Life&nbsp;<\/em>August 2, 2000.<\/li><li>MAA MathFest 2000, UCLA, Los Angeles CA, (Master of Ceremonies for Opening Banquet)&nbsp;<em>Mathematical Constance,&nbsp;<\/em>August 2, 2000.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Composite Fermions and Integer Partitions,&nbsp;<\/em>Fall 2000.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>&#8220;Who Wants to be a Mathematician?&#8221;&nbsp;<\/em>(game show with Ernie Solheid) Fall 2000.<\/li><li>Oberlin College, Oberlin OH,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>November 9, 2000.<\/li><li>Case Western Reserve University, Cleveland OH,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>November 10, 2000.<\/li><li>University of Nevada, Las Vegas NV,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>November 30, 2000.<\/li><li>Caltech Combinatorics Seminar, Pasadena CA,&nbsp;<em>Composite Fermions and Integer Partitions,&nbsp;<\/em>December 7, 2000.<\/li><li>Western Number Theory Conference, University of San Diego, San Diego CA,&nbsp;<em>Recounting Fibonacci Numbers and Continued Fractions,&nbsp;<\/em>December 20, 2000.<\/li><li>Carnegie Mellon University Mathematics Colloquium,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>January 26, 2001.<\/li><li>Ohio Section of MAA, Bowling Green State University,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>, March 23, 2001.<\/li><li>Intermountain Section of MAA, Ricks College, Idaho,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>April 6, 2001.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>Counting on Harmonic Numbers,&nbsp;<\/em>Fall 2001.<\/li><li>Bay Area Mathematical Adventures, San Jose, CA,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>October 5, 2001.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Counting on Harmonic Numbers,&nbsp;<\/em>Fall 2001.<\/li><li>Moravian College Student Math Conference (keynote speaker),&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>February 23, 2002.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Combinatorics of Hyperharmonic Numbers,&nbsp;<\/em>Spring 2002.<\/li><li>University of Colorado, Boulder, Math Colloquium,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>March 18, 2002.<\/li><li>California State University, Fresno, Math Colloquium,&nbsp;<em>Proofs that Really Count!,&nbsp;<\/em>March 20, 2002.<\/li><li>UC Irvine Mathematics Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>May 30, 2002.<\/li><li>10th International Conference on Fibonacci Numbers and their Applications, Flagstaff, AZ,&nbsp;<em>Fibinomial Identities,&nbsp;<\/em>June 28, 2002.<\/li><li>SIAM Conference Discrete Mathematics , San Diego, CA,&nbsp;<em>Combinatorics of Hyperharmonic Numbers,&nbsp;<\/em>August 11, 2002.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>The &#8220;Power&#8221; of Fibonacci Numbers with Combinatorics,&nbsp;<\/em>January 22, 2003.<\/li><li>Michigan Undergraduate Math Council (keynote speaker),&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>February 15, 2003.<\/li><li>HMC Parents Day Reception,&nbsp;<em>Fun with Fibonacci Numbers,&nbsp;<\/em>May 10, 2003.<\/li><li>Harvey Mudd College Stauffer Series,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>July 3, 2003.<\/li><li>MAA MathFest, Boulder, CO, (keynote speaker, with J.J. Quinn),&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>August 1, 2003.<\/li><li>Carnegie Mellon University (convocation speaker, Mellon College of Science),&nbsp;<em>The Science of Patterns,&nbsp;<\/em>August 21, 2003.<\/li><li>Carleton College, Mathematics Colloquium,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>September 25, 2003.<\/li><li>Macalester College, Discrete Mathematics Colloquium,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>September 26, 2003.<\/li><li>Cal Poly, Pomona, Mathematics Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>October 2, 2003.<\/li><li>Southern California Section MAA Meeting,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>October 4, 2003.<\/li><li>Rose-Hulman Institute of Technology, Math Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>October 9, 2003.<\/li><li>Claremont Statistics Colloquium,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>November 4, 2003.<\/li><li>Cal State Long Beach,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>March 5, 2004.<\/li><li>Cal State Dominguez Hills,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>March 17, 2004.<\/li><li>Gathering for Gardner 6,&nbsp;<em>Counting on Fibonacci Numbers,&nbsp;<\/em>Atlanta, GA March 25, 2004.<\/li><li>MAA Southeastern Section, Clarksville, TN,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>March 27, 2004.<\/li><li>Claremont Combinatorics Seminar,&nbsp;<em>Counting the Sums of Cubes of Fibonacci Numbers,&nbsp;<\/em>April 23, 2004.<\/li><li>Cal Poly San Luis Obispo,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>May 7, 2004.<\/li><li>HMC PDO program (visiting high school teachers),&nbsp;<em>Counting on Fibonacci Numbers,&nbsp;<\/em>June 13, 2004.<\/li><li>International Fibonacci Conference, Braunschweig, Germany,&nbsp;<em>Counting the Sums of Cubes of Fibonacci Numbers,&nbsp;<\/em>July 7, 2004.<\/li><li>International Fibonacci Conference, Braunschweig, Germany,&nbsp;<em>When does F_m^L divide F_n? A Combinatorial Solution,&nbsp;<\/em>July 9, 2004.<\/li><li>Hampshire College Summer Studies in Mathematics,&nbsp;<em>Counting on Fibonacci,&nbsp;<\/em>August 7, 2004.<\/li><li>Project NExT,&nbsp;<em>Discrete Mathematics,&nbsp;<\/em>Providence, RI, August 10, 2004.<\/li><li>MAA MathFest, Providence, RI,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>August 12, 2004.<\/li><li>Olin College,&nbsp;<em>The Science of Patterns,&nbsp;<\/em>September 7, 2004.<\/li><li>Washington and Lee U,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>September 20, 2004.<\/li><li>Brandeis Combinatorics Colloquium,&nbsp;<em>Counting the Sums of Cubes of Fibonacci Numbers,&nbsp;<\/em>September 23, 2004.<\/li><li>Bryn Mawr\/Haverford Math Colloquium,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>September 27, 2004.<\/li><li>Swarthmore College,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>September 28, 2004.<\/li><li>Rutgers U, Experimental Math Seminar,&nbsp;<em>Counting the Sums of Cubes of Fibonacci Numbers,&nbsp;<\/em>October 7, 2004.<\/li><li>Rutgers U Math Colloquium,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>October 8, 2004.<\/li><li>MAA Southern California-Nevada Section,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>Las Vegas, NV, October 9, 2004.<\/li><li>Carnegie Mellon U, Undergraduate Math Colloquium,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>October 14, 2004.<\/li><li>Johns Hopkins U, Applied Mathematics and Statistics Colloquium,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>October 21, 2004.<\/li><li>University of Maine Math Colloquium,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>November 4, 2004.<\/li><li>Mount Holyoke Math Club,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>November 10, 2004.<\/li><li>Mount Holyoke Math Seminar,&nbsp;<em>Combinatorics and Number Theory,&nbsp;<\/em>November 11, 2004.<\/li><li>Boston University, Math Masters Lecture,&nbsp;<em>Proofs that Really Count,&nbsp;<\/em>November 16, 2004.<\/li><li>MAA Northeastern Section, WPI,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>November 20, 2004.<\/li><li>Brandeis Math Colloquium,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>November 22, 2004.<\/li><li>Wellesley College,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>December 1, 2004.<\/li><li>Brandeis Combinatorics Colloquium,&nbsp;<em>Vandermonde&#8217;s Determinant and Fibonacci SAWs December 2,&nbsp;<\/em>2004.<\/li><li>Stonehill College,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>December 8, 2004.<\/li><li>Weston High School,&nbsp;<em>Counting on Fibonacci Numbers,&nbsp;<\/em>December 9, 2004.<\/li><li>MIT Combinatorics Seminar,&nbsp;<em>Vandermonde&#8217;s Determinant and Fibonacci SAWs,&nbsp;<\/em>December 10, 2004.<\/li><li>University of Sydney, Australia,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>18 March, 2005.<\/li><li>Macquarie University, Sydney, Australia, Maths Colloquium,&nbsp;<em>Counting on Determinants,&nbsp;<\/em>21 March, 2005.<\/li><li>Macquarie University, Sydney, Australia, Number Theory Seminar,&nbsp;<em>Combinatorics and Number Theory,&nbsp;<\/em>21 March, 2005.<\/li><li>University of South Australia, Adelaide, Applied Mathematics Seminar,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>28 April, 2005.<\/li><li>University of New South Wales, Sydney, Australia, Maths Seminar,&nbsp;<em>Combinatorics and Number Theory,&nbsp;<\/em>17 May, 2005.<\/li><li>Sydney University Maths Society,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>18 May, 2005.<\/li><li>University of Queensland, Brisbane, Australia,&nbsp;<em>Counting on Determinants<\/em>, 8 July, 2005.<\/li><li>Pomona College, Claremont Colleges REU,&nbsp;<em>Counting on Undegraduate Research<\/em>, July 14, 2005.<\/li><li>Harvey Mudd College,&nbsp;<em>Math, Magic &amp; The Da Vinci Code<\/em>, July 29, 2005.<\/li><li>Project NExT keynote address, Albuquerque, NM,&nbsp;<em>Magical Moments in Teaching and Undergraduate Research<\/em>, August 1, 2005.<\/li><li>MAA MathFest, Albuquerque, NM (short course lecture),&nbsp;<em>Magic Square Magic<\/em>, August 2, 2005.<\/li><li>MAA MathFest, Albuquerque, NM,&nbsp;<em>Math Horizons&nbsp;<\/em>(with Jennifer Quinn), August 4, 2005.<\/li><li>MAA MathFest, Albuquerque, NM,&nbsp;<em>Gems of Number Theory&nbsp;<\/em>(Invited session co-organized with Ezra Brown), August 5, 2005.<\/li><li>Pi Mu Epsilon J. Sutherland Frame Lecture, MAA MathFest, Albuquerque, NM,&nbsp;<em>Proofs That Really Count: The Art of Combinatorial Proof&nbsp;<\/em>, August 5, 2005.<\/li><li>Claremont Colleges Math Colloquium,&nbsp;<em>A Combinatorial Proof of Vandermonde&#8217;s Determinant (and Other Sabbatical Adventures)<\/em>, September 21, 2005.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Self-Avoiding Walks and Fibonacci Numbers<\/em>, September 28, 2005.<\/li><li>Wisconsin Section NExT, Menemonie, WI,&nbsp;<em>Magical Moments in Undergraduate Research<\/em>, September 30, 2005.<\/li><li>Wisconsin Section NExT, Menemonie, WI,&nbsp;<em>Proofs That Really Count&nbsp;<\/em>, September 30, 2005.<\/li><li>Wisconsin Section NExT, Menemonie, WI,&nbsp;<em>Magical Moments in Teaching<\/em>, October 1, 2005.<\/li><li>MAA Southern California-Nevada Section Meeting,&nbsp;<em>A Combinatorial Proof of Vandermonde&#8217;s Determinant<\/em>, October 8, 2005.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Pythagorean Primes and Palindromic Continued Fractions<\/em>, October 12, 2005.<\/li><li>James Madison University, Undergraduate Mathematics Research Conference (keynote speaker),&nbsp;<em>Proofs That Really Count&nbsp;<\/em>, November 12, 2005.<\/li><li>California State University Northridge Math Club,&nbsp;<em>Proofs That Really Count<\/em>, November 18, 2005.<\/li><li>University of Wisconsin, Madison, Brown Bag Seminar&nbsp;<em>A Combinatorial Proof of Vandermonde&#8217;s Determinant<\/em>, December 2, 2005.<\/li><li>Bay Area Math Olympiad Awards Ceremony, MSRI,&nbsp;<em>Proofs That Really Count<\/em>, March 12, 2006.<\/li><li>Wake Forest University (Gentry Lectures),&nbsp;<em>Proofs That Really Count<\/em>, March 30, 2006.<\/li><li>Wake Forest University (Gentry Lectures),&nbsp;<em>Counting on Determinants<\/em>, March 30, 2006.<\/li><li>Kentucky Section of MAA, Centre College,&nbsp;<em>Proofs That Really Count<\/em>, March 31, 2006.<\/li><li>Northern Arizona University,&nbsp;<em>Proofs That Really Count<\/em>, April 1, 2006.<\/li><li>Northern Arizona University,&nbsp;<em>Counting on Determimnants<\/em>, April 6, 2006.<\/li><li>Oberlin College,&nbsp;<em>Counting on Determimnants<\/em>, April 28, 2006.<\/li><li>Metropolitan New York Section of MAA, Dowling College,&nbsp;<em>Counting on Determimnants<\/em>, May 7, 2006.<\/li><li>Hollywood Math Club,&nbsp;<em>Proofs That Really Count<\/em>, May 21, 2006.<\/li><li>HMC Stauffer Lecture Series,&nbsp;<em>Counting on Determimnants<\/em>, June 13, 2006.<\/li><li>Claremont Colleges REU,&nbsp;<em>Counting on Determimnants<\/em>, June 15, 2006.<\/li><li>12th International Conference on Fibonacci Numbers and their Applications, San Francisco,&nbsp;<em>Self-Avoiding Walks and Fibonacci Numbers,&nbsp;<\/em>July 17, 2006.<\/li><li>12th International Conference on Fibonacci Numbers and their Applications, San Francisco,&nbsp;<em>The Lucas Triangle Recounted,&nbsp;<\/em>July 19, 2006.<\/li><li>Young Mathematicians Conference (Keynote Speaker), Ohio State U.,&nbsp;<em>Proofs That Really Count<\/em>, August 5, 2006.<\/li><li>Joint Meetings of the AMS\/MAA, New Orleans, LA,&nbsp;<em>An Amazing Mathematical Card Trick<\/em>, January 5, 2007.<\/li><li>Claremont Mathematics Colloquium,&nbsp;<em>Alternating Sums: An Alternative View&nbsp;<\/em>, February 28, 2007.<\/li><li>Louisiana-Mississippi Section of MAA, Mississippi State University,&nbsp;<em>Proofs That Really Count&nbsp;<\/em>, March 2, 2007.<\/li><li>Indiana Section of MAA, University of Indianapolis,&nbsp;<em>Proofs That Really Count&nbsp;<\/em>, March 23, 2007.<\/li><li>Nebraska &#8211; SE South Dakota Section of MAA, Dakota State University,&nbsp;<em>Proofs That Really Count&nbsp;<\/em>, March 30, 2007.<\/li><li>HMC Alumni College, Claremont, CA,&nbsp;<em>Alternating Sums: An Alternative View&nbsp;<\/em>, April 28, 2007.<\/li><li>UCLA Graduate Seminar,&nbsp;<em>How to Find a Job (at a Good Liberal Arts College)&nbsp;<\/em>, May 31, 2007.<\/li><li>6th International Conference on Lattice Path Combinatorics and Applications, Eastern Tennessee State University,&nbsp;<em>Counting on Chebyshev Polynomials&nbsp;<\/em>, July 13, 2007.<\/li><li>Claremont Colleges REU,&nbsp;<em>Counting on Chebyshev Polynomials&nbsp;<\/em>, July 24, 2007.<\/li><li>Project NEXT, MathFest, Project Next, San Jose State University,&nbsp;<em>Discrete Math&nbsp;<\/em>, August 2, 2007.<\/li><li>Southern California Section MAA Meeting, Santa Ana College,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;October 13, 2007.<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;December 4, 2007.<\/li><li>National Institute of Standards and Technology (NIST), Gaithersburg, MD,&nbsp;<em>Combinatorial Trigonometry (and a Method to DIE for),<\/em>&nbsp;January 11, 2008.<\/li><li>MAA Carriage House Lecture Series, Washington DC,&nbsp;<em>Combinatorial Trigonometry (and a Method to DIE for),<\/em>&nbsp;January 12, 2008.<\/li><li>Bay Area Mathematics Association, Santa Clara University,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;January 16, 2008.<\/li><li>California State University, Los Angeles,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;January 30, 2008.<\/li><li>University of Tennessee, Knoxville,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;February 29, 2008.<\/li><li>Gathering for Gardner 8, Atlanta, GA,&nbsp;<em>An Amazing Mathematical Card Trick&nbsp;<\/em>March 29, 2008<\/li><li>Allegheny Mountain Section of the MAA, University of Pittsburgh,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;April 11, 2008.<\/li><li>New Jersey Section of the MAA, William Patterson University,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;April 12, 2008.<\/li><li>Wisconisin Section of the MAA, Madison Area Technical College,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;April 12, 2008.<\/li><li>Harvey Mudd College,&nbsp;<em>Mathematical Card Tricks,<\/em>&nbsp;April 29, 2008.<\/li><li>Kalamazoo College Mathematics Colloquium,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;May 8, 2008.<\/li><li>Dalhousie University Mathematics Colloquium, Halifax, Nova Scotia,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;May 12, 2008.<\/li><li>MAA Mathfest, Madison, Wisconsin,&nbsp;<em>Biscuits of Number Theory,&nbsp;<\/em>August 2, 2008.<\/li><li>Caltech Math Club,&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>October 21, 2008.<\/li><li>TED, Palm Springs, CA,&nbsp;<em>Down With Calculus,&nbsp;<\/em>February 5, 2009<\/li><li>Denison University (Gordon Lecture Series),&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>February 12, 2009<\/li><li>Denison University,&nbsp;<em>Zero Sum Games,&nbsp;<\/em>February 13, 2009<\/li><li>Denison University (Gordon Lecture Series),&nbsp;<em>Pascal&#8217;s Triangle,<\/em>&nbsp;February 13, 2009<\/li><li>Denison University (Gordon Lecture Series),&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>February 13, 2009<\/li><li>Roanoke College,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>March 16, 2009<\/li><li>Roanoke College,&nbsp;<em>The Birth of Graph Theory,&nbsp;<\/em>March 16, 2009<\/li><li>Roanoke College,&nbsp;<em>The Magic of Discrete Mathematics,&nbsp;<\/em>March 16, 2009<\/li><li>Roanoke College,&nbsp;<em>Matrices and Markov Chains,&nbsp;<\/em>March 17, 2009<\/li><li>Roanoke College,&nbsp;<em>Tournaments and King Chickens,&nbsp;<\/em>March 17, 2009<\/li><li>Roanoke College,&nbsp;<em>Social Networks,&nbsp;<\/em>March 18, 2009<\/li><li>Roanoke College,&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>March 18, 2009<\/li><li>Roanoke College,&nbsp;<em>Trees and Data Structures,&nbsp;<\/em>March 18, 2009<\/li><li>Roanoke College,&nbsp;<em>Planar Graphs,&nbsp;<\/em>March 18, 2009<\/li><li>Roanoke College,&nbsp;<em>Map Coloring,&nbsp;<\/em>March 19, 2009<\/li><li>Roanoke College,&nbsp;<em>Algorithms and Complexity&nbsp;<\/em>March 19, 2009<\/li><li>Roanoke College,&nbsp;<em>The Twelvefold Way of Combinatorics,&nbsp;<\/em>March 19, 2009<\/li><li>Eastern Michigan University,&nbsp;<em>Magic with Numbers: Undergraduate Research in Mathematics,&nbsp;<\/em>March 27, 2009<\/li><li>Eastern Michigan University,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>March 27, 2009<\/li><li>Brigham Young University,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>April 1, 2009<\/li><li>Texas Section of MAA, University of North Texas,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>April 18, 2009<\/li><li>USAMO Awards Ceremony, Washington, DC,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>June 8, 2009<\/li><li>MAA MathFest Minicourse, Portland, OR,&nbsp;<em>Thinking Combinatorially,&nbsp;<\/em>August 6-8, 2009<\/li><li>National Academy of Sciences, Distinctive Voices, Irvine, CA,&nbsp;<em>The Art of Mental Calculation&nbsp;<\/em>September 30, 2009<\/li><li>Penn State Conference on Undergraduate Research in Math,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>November 21, 2009<\/li><li>Youngstown State University,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>February 12, 2010<\/li><li>California Polytechnic University, Pomona,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>February 26, 2010<\/li><li>Trinity University, San Antonio, TX,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>March 4, 2010<\/li><li>Southwest Undergraduate Mathematics Research Conference, El Paso, TX&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>March 5, 2010<\/li><li>Claremont Combinatorics Colloquium,&nbsp;<em>The Combinatorialization of Linear Recurrences,&nbsp;<\/em>April 27, 2010<\/li><li>DIMACS Z = 60 Conference in Celebration of Doron Zeilberger&#8217;s 60th Birthday, Rutgers, NJ,&nbsp;<em>The Combinatorialization of Linear Recurrences,&nbsp;<\/em>May 27, 2010<\/li><li>North Dakota Title I Special Education Summer Symposium, Bismarck, ND,&nbsp;<em>Secrets of Mental Math&nbsp;<\/em>(9 Lectures), July 13 to 14, 2010<\/li><li>&nbsp; MAA MathFest, Pittsburgh, PA,&nbsp;<em>Combinatorial Trigonometry, August 5, 2010<\/em><\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>Secrets of Mental Math<\/em>&nbsp;(4 lectures), August 25, 2010<\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>Secrets of Mental Math<\/em>&nbsp;(4 lectures), September 1, 2010<\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>Secrets of Mental Math<\/em>&nbsp;(2 lectures), September 7, 2010<\/li><li>Carnegie Mellon University, Pittsburgh, PA,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>September 13, 2010<\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>Secrets of Mental Math<\/em>&nbsp;(2 lectures), September 15, 2010<\/li><li>Denison University, Gambier, OH,&nbsp;<em>Secrets of Mental Math&nbsp;<\/em>(5 lectures), September 27, 2010<\/li><li>Ohio Valley University, Vienna, WV,&nbsp;<em>Secrets of Mental Math&nbsp;<\/em>(8 lectures), September 28 to 29, 2010<\/li><li>SACNAS Conference, Anaheim, CA,&nbsp;<em>The Best Way to Knock &#8217;em Down,&nbsp;<\/em>October 1, 2010<\/li><li>Johns Hopkins University (Alan J. Goldman Lecture), Baltimore, MD,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>October 7, 2010<\/li><li>California State University Mathematics Colloquium, San Bernardino, CA,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>October 27, 2010&nbsp;<br><br><\/li><li>University of Southern California, Visions, and Voices, Los Angeles, CA,&nbsp;<em>Calendar Oddities,&nbsp;<\/em>October 27, 2010&nbsp;<br><br><\/li><li>Teachers Teaching With Technology (T3) Conference, Calculus Mini-Conference, San Antonio, TX,&nbsp;<em>I Come to Bury Calculus, Not to Praise it,&nbsp;<\/em>February 26, 2011<br>&nbsp;<\/li><li>Bellevue College, Center for Excellence for Information and Computing Technologies, Bellevue, WA,&nbsp;<em>Mathematics Education: Dreams and Nightmares,&nbsp;<\/em>March 10, 2011<br><br><\/li><li>Association for Christians in Mathematical Sciences, Santa Barbara, CA,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>June 2, 2011<br><br><\/li><li>Davidson Young Scholar Summit, Reno, NV,&nbsp;<em>Conversation with the Mathemagician,&nbsp;<\/em>June 18, 2011<br><br><\/li><li>MAA MathFest, Lexington, KY,&nbsp;<em>Speding Your Summers Effectively and Efficiently,&nbsp;<\/em>August 3, 2011<br><br><\/li><li>MAA MathFest, Lexington, KY,&nbsp;<em>Mathematics and Backgammon Quiz,&nbsp;<\/em>August 4, 2011<br><br><\/li><li>Mills College, Oakland, CA,&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>September 28, 2011<br><br><\/li><li>Joint Meetings of the AMS\/MAA, Boston, MA,&nbsp;<em>I Come to Bury Calculus, Not to Praise it,&nbsp;<\/em>January 4, 2012<br><br><\/li><li>Joint Meetings of the AMS\/MAA, Boston, MA,&nbsp;<em>Counting on Students: Combinatorial Proofs with Undergraduates,&nbsp;<\/em>January 5, 2012<br><br><\/li><li>Joint Meetings of the AMS\/MAA, Boston, MA,&nbsp;<em>Mathematics and Backgammon&nbsp;<\/em>(2-day Minicourse), January 5 and 7, 2012<br><br><\/li><li>Davidson College, Davidson, NC,&nbsp;<em>Counting on Students: Combinatorial Proofs with Undergraduates,&nbsp;<\/em>March 16, 2012<br><br><\/li><li>University&nbsp; of&nbsp; South Carolina, Columbia, SC,&nbsp;<em>Counting on Students: Combinatorial Proofs with Undergraduates,&nbsp;<\/em>March 23, 2012<br><br><\/li><li>Pomona College, Claremont, CA,&nbsp;<em>Math is HARD!&nbsp;<\/em>(panel on math education for Pomona Student Union), April 5, 2012.<br><br><\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>The Mathematics of Games and Puzzles&nbsp;<\/em>(2 Lectures), June 19, 2012.<br><br><\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>The Mathematics of Games and Puzzles&nbsp;<\/em>(2 Lectures), June 26, 2012.<br><br><\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>The Mathematics of Games and Puzzles&nbsp;<\/em>July 5, 2012.<br><br><\/li><li>CGU School of Education, Claremont, CA,&nbsp;<em>The Mathematics of Games and Puzzles&nbsp;<\/em>(2 Lectures), July 10, 2012.<br><br><\/li><li>University Philosophical Society, Dublin, Ireland.&nbsp;<em>Secrets of Mental Math,&nbsp;<\/em>October 10, 2012.<\/li><li>Maths Society, Trinity University, Dublin, Ireland.&nbsp;<em>Games You Can&#8217;t Lose,&nbsp;<\/em>October 10, 2012.<\/li><li>Texas Christian University, Fort Worth, TX<em>. Combinatorial Trigonometry,&nbsp;<\/em>October 24, 2012.<\/li><li>Texas Christian University, Fort Worth, TX<em>. The Mathematics of Games and Puzzles,&nbsp;<\/em>(2 lectures),&nbsp;October 24, 2012.<\/li><li>Texas Christian University, Fort Worth, TX<em>. The Mathematics of Games and Puzzles,&nbsp;<\/em>(2 lectures),&nbsp;October 25, 2012.<\/li><li>Backgammon Live!, London, England.&nbsp;<em>Rapid Pip Counting,&nbsp;<\/em>November 10, 2012.<\/li><li>Cornell University, Ithaca, NY.&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>March 12, 2013.<\/li><li>Cornell University, Ithaca, NY (Kieval Lecture),&nbsp;<em>Secrets of Mental Math,&nbsp;<\/em>March 12, 2013.<\/li><li>DePaul University, Chicago, IL,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>April 19, 2013.<\/li><li>The Magic Circle, London, England,&nbsp;<em>Mathematical Magic,&nbsp;<\/em>April 22, 2013.<\/li><li>Higher Colleges of Technology, Abu Dhabi, United Arab Emirates,&nbsp;<em>The Beauty and Power of Mathematics,&nbsp;<\/em>April 25, 2013.<\/li><li>Oxford University, Oxford, England, Marcus&#8217;s Mathemagicians,&nbsp;<em>Mathemagics!<\/em>, May 20, 2013.<\/li><li>TED Global, Edinburgh, Scotland,&nbsp;<em>The Magic of Fibonacci Numbers,&nbsp;<\/em>June 13, 2013.<\/li><li>Towson University, Towson, MD,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>October 24, 2013.<\/li><li>Insight Cruises, Patagonia, South America,&nbsp;<em>Secrets of Mental Math,&nbsp;<\/em>November 5, 2013.<\/li><li>Insight Cruises, Patagonia, South America,&nbsp;<em>Mathematics of Games and Gambling,&nbsp;<\/em>November 8, 2013.<\/li><li>Insight Cruises, Patagonia, South America,&nbsp;<em>My Favorite Numbers,&nbsp;<\/em>November 12, 2013.<\/li><li>Insight Cruises, Patagonia, South America,&nbsp;<em>How to Solve a Rubik&#8217;s Cube,&nbsp;<\/em>November 13, 2013.<\/li><li>Insight Cruises, Patagonia, South America,&nbsp;<em>Discrete Mathematics,&nbsp;<\/em>November 5, 2013.<\/li><li>National Museum of Mathematics, New York, NY,&nbsp;&nbsp;<em>Secrets of Mental Math,&nbsp;<\/em>December 4, 2013.<\/li><li>Joint Meetings of the AMS\/MAA, Baltimore, MD,&nbsp;<em>The Public Face of Mathematics&nbsp;<\/em>(panel moderator), January 17, 2014.<\/li><li>Youngstown State University, Youngstown, OH,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>February 19, 2014.<br><\/li><li>University of Texas, El Paso, TX,&nbsp;<em>The Beauty and Magic of Mathematics,&nbsp;<\/em>March 7, 2014.<br><em><br><\/em><\/li><li><em><\/em>16th International Conference on Fibonacci Numbers and its Applications, University of Rochester, Rochester, NY,&nbsp;<em>In Search of Combinatorial Proofs of Fibonomial Identities,&nbsp;<\/em>July 24, 2014.<\/li><li>Southern California-Nevada Section of the MAA, Pomona College, Claremont, CA,&nbsp;<em>Combinatorial Proofs of Fibonomial Identities,&nbsp;<\/em>November 1, 2014.<\/li><li>Renaissance Weekend, Charleston, SC.&nbsp;<em>Mathematics of Games, Gambling, and Hustles,&nbsp;<\/em>December 30, 2014.<\/li><li>Renaissance Weekend, Charleston, SC.&nbsp;<em>Secretes of Mental Math,&nbsp;<\/em>December 30, 2014.<\/li><li>Renaissance Weekend, Charleston, SC.&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>December 31, 2014.<\/li><li>Joint Meetings of the AMS\/MAA, San Antonio, TX,&nbsp;<em>Combinatorial Proofs of Fibonomial Identities,&nbsp;<\/em>January 10, 2015.&nbsp;<br><br><\/li><li>Georgetown Day School, Washington DC,&nbsp;<em>Fibonacci Numbers and Linear Algebra<\/em>, February 6, 2015.&nbsp;<br><br><\/li><li>Pi Mu Epsilon Chapter of West Virginia University, Morgantown WV, &nbsp;<em>Mathematics of Games and Gambling<\/em>, April 10, 2015.<br><br><\/li><li>Michigan State University, Distinguished Lecture Series, Lansing MI,&nbsp;<em>Combinatorial Trigonometry,<\/em>&nbsp;April 18, 2015.<br><br><\/li><li>California Polytechnic University, Distinguished Mathematics\/Statistics Speaker, Pomona CA,&nbsp;&nbsp;<em>Mathematics of Games, Scams, and Hustles<\/em>, May 15, 2015.&nbsp;<br><br><\/li><li>Skeptics Society conference on Big Science, Big History, and the Future of Humanity, Pasadena, CA,&nbsp;<em>The Future of Mathematics<\/em>, May 30, 2015.<\/li><li>Freedom Fest, Las Vegas, NV,&nbsp;<em>The Magic of Math<\/em>, July 10, 2015.<\/li><li>MAA MathFest, Washington DC, minicourse on&nbsp;<em>The Mathematics of Games and Gambling<\/em>, August 5 and 7, 2015.<\/li><li>MAA MathFest, Washington DC, invited Student Activities Lecture,&nbsp;&nbsp;<em>The Secrets of Mental MAAth<\/em>, August 6, 2015.<\/li><li>8th International Conference on Lattice Path Combinatorics and Applications, Pomona CA, &nbsp;<em>Combinatorial Proofs of Fibonomial Identities<\/em>, August 19, 2015.<\/li><li>Proof School, San Francisco CA,&nbsp;<em>The Beauty and Magic of Mathematics<\/em>, September 11, 2015.<\/li><li>Town Hall, Seattle WA,&nbsp;<em>The Beauty and Magic of Mathematics<\/em>, September 14, 2015.<\/li><li>National Museum of Mathematics, New York NY,&nbsp;&nbsp;<em>The Beauty and Magic of Mathematics,<\/em>&nbsp;September 23, 2015.<\/li><li>Author and Ideas Festival, Pebble Beach CA,&nbsp;<em>The Beauty and Magic of Mathematics<\/em>, September 27, 2015.<\/li><li>2015 STEM Education Conference, (Keynote Speaker), Virginia Military Institute, Lexington VA,&nbsp;<em>The Beauty and Magic of Mathematics,<\/em>&nbsp;October 7, 2015.<\/li><li>Insight Cruises, Sydney, Australia,&nbsp;<em>Secrets of Mental Math<\/em>, October 30, 2015.<\/li><li>Insight Cruises, Sydney, Australia,&nbsp;<em>Mathematics of Games and Gambling<\/em>, October 31, 2015.<\/li><li>Insight Cruises, Sydney, Australia,&nbsp;<em>My Favorite Numbers,<\/em>&nbsp;November 1, 2015.<\/li><li>Insight Cruises, Sydney, Australia,&nbsp;<em>Discrete Mathematics<\/em>, November 1, 2015.<\/li><li>Bowdoin College, Brunswick ME,&nbsp;<em>Odd Numbers in Pascal&#8217;s Triangle<\/em>, November 12, 2015.<\/li><li>Bowdoin College, Brunswick ME,&nbsp;<em>Mathematics of Games, Gambling and Hustles<\/em>, November 12, 2015.<\/li><li>Science Salon, Altadena, CA,&nbsp;<em>Interview with Arthur Benjamin,&nbsp;<\/em>January 24, 2016.<\/li><li>Metroplex Math Circle, Dallas, TX,&nbsp;<em>Secrets of Mental Math,&nbsp;<\/em>February 4, 2016.<\/li><li>The 47th Southeastern International Conference on Combinatorics, Graph Theory and Computing (Plenary Speaker), Boca Raton, FL,&nbsp;<em>Tilings with Fibonomials, q-binomials, and Chebyshev Polynomials,&nbsp;<\/em>March 11, 2016.<\/li><li>Cawe Western Reserve University, Cleveland, OH,&nbsp;<em>Combinatorial Trigonometry,&nbsp;<\/em>March 16, 2016.<\/li><li>The 17th International Conference on Fibonacci Numbers and their Applications, Caen, France,&nbsp;<em>A Bijective Proof of a Derangement Recurrence,&nbsp;<\/em>June 29, 2016.<\/li><li>MAA MathFest (Keynote Speaker (MAA Invited Lecturer)), Columbus, OH,&nbsp;<em>Magical Mathematics,&nbsp;<\/em>August 5, 2016.<\/li><li>National Museum of Mathematics (MOMATH), New York, NY,&nbsp;<em>Cards, Calculations, and Combinatorics: The Mathematical Magic of Art Benjamin,&nbsp;<\/em>October 1, 2016.<\/li><li>Las Vegas Math Circle, Claremont, CA,&nbsp;<em>Mathematical Card Tricks,&nbsp;<\/em>October 29, 2016.<\/li><li>Applied Mathematics Institute, Valley Christian Schools,&nbsp;<em>Magical Mathematics,&nbsp;<\/em>March 10, 2017.<\/li><li>MAA MathFest, Chicago, IL,&nbsp;<em>The Bingo Paradox,&nbsp;<\/em>July 7, 2017.<\/li><li>Mathematics of Various Entertaining Subjects (MOVES) Conference (Keynote),&nbsp;<em>The Bingo Paradox,&nbsp;<\/em>August 8, 2017.<\/li><li>Claremont Mathematics Colloquium, Claremont, CA,&nbsp;<em>&nbsp;Bingo Paradoxes<\/em>, November 15, 2017.<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Harvey Mudd College Undergraduate Math Forum,&nbsp;Optimal Leapfrogging,&nbsp;Fall 1989. Stanford University Operations Research Colloquium,&nbsp;Graphs, Maneuvers and Turnpikes,&nbsp;Fall 1989. Santa Clara University Mathematics Colloquium,&nbsp;Optimal Leapfrogging,&nbsp;Fall 1989. Southern California Section MAA Meeting,&nbsp;Optimal Leapfrogging,&nbsp;Spring 1990. Claremont Colleges Math Colloquium,&nbsp;Graphs, Maneuvers and Turnpikes,&nbsp;Spring 1990. Harvey Mudd College Stauffer Series,&nbsp;Graphs, Maneuvers and Turnpikes,&nbsp;Summer 1990. Harvey Mudd College Undergraduate Math Forum,&nbsp;The Bisection &hellip; <a href=\"https:\/\/math.hmc.edu\/benjamin\/research-talks\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Research Talks&#8221;<\/span><\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-15","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/pages\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/comments?post=15"}],"version-history":[{"count":3,"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/pages\/15\/revisions"}],"predecessor-version":[{"id":30,"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/pages\/15\/revisions\/30"}],"wp:attachment":[{"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/media?parent=15"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/math.hmc.edu\/benjamin\/wp-json\/wp\/v2\/tags?post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}