MAA national MathFest in
Knoxville, TN, August 9 - 12, 2006
"A Little Moore
Probability", contributed paper session on current issues
in mathematics education courses.
"Kaleidoscope", general contributed paper session.
MAA national MathFest in San Jose, CA, August 2 - 5, 2007
"Where are we from? - An
entire class project", contributed paper session on
getting students to discuss and to write about
mathematics.
"Four dimensional tic-tac-toe on a torus - the game of
SET", general contributed paper session
5th annual Midwest Undergraduate Mathematics Symposium at
Simpson College, Indianola, IA. April 2008
"Game: SET - Math",
invited plenary address
MAA national MathFest in Madison, WI, July 30 - August 2,
2008
"Vedic Decimal Patterns",
contributed paper session on interesting topics in history
of mathematics that enhance the teaching and learning of
mathematics.
"Place Value Airthmetic via Polynomials", contributed
paper session on innovations in mathematics education.
MAA national MathFest in Portland, OR, August 5 - 8, 2009
"Counting Student
Groupings", contributed paper session on fascinating
examples from combinatorics, number theory, and discrete
mathematics.
"The Mathematical Fiction and Exposition of Rudy Rucker",
general contributed paper session
MAA national MathFest in Pittsburgh, PA, August 4 - 7,
2010
"Euclid's Neglected
Postulate", contributed paper session on history of
mathematics uses in the classroom.
"Four different experiences", contributed paper session
on first year seminar / experience mathematics courses.
MAA national MathFest in Lexington, KY, August 3 - 6, 2011
"A Mile Wide and an Inch
Deep - 4000 BCE to 1950", general contributed paper
session.
"Probability and Strategy in Farkle", contributed paper
session on recreational mathematics.
MAA national MathFest in Madison, WI, August 1 - 4, 2012
"The Flat Earth: The
Mathematics of Mapmaking", general contributed paper
session.
"Editing Episodes - Magazine, Chapter, and
More: Diverse Writing and Editing Projects",
contributed paper session on incorporating writing and
editing into mathematics classes.
MAA national MathFest in Hartford, CT, July 31 - August 3,
2013
"Tinkering with a
Mathematical Goldmine" about
this
website, contributed paper session on recreational
mathematics.
"Spherical Triangle Area and Angle Sum", contributed
paper session on geometry proofs.
MOVES conference at Museum of Mathematics, NYC, August 4 -
6, 2013
"Game: SET - Math"
talk
"Kaleidoscopic Mathematics" family activity
MAA national MathFest in Portland, OR, August 6 - 9, 2014
"On the Other Side of the
World, or Right Next Door?", general contributed
paper session.
"Geometry Knows Topology: The Gauß-Bonnet
Theorem", contributed paper session on geometry proofs.
MAA national MathFest in
Washington, DC, August 5 - 8, 2015
"Kaleidoscopic Journey", contributed paper session on
Mathematics and Art.
MAA national MathFest in Columbus, OH, August 4 - 6, 2016
"Take a Ride on the
Parallel Transport", general contributed paper session.
MAA national MathFest in Chicago, IL, July 27 - 29, 2017
"Galois Theory for High School Students", contributed
paper session on Exploring Zeroes of Polynomials.
MAA national MathFest in Denver, CO, August 2 - 4, 2018
"Writing Across the
Mathematics Curriculum", contributed paper session
Developing Mathematical Thinking and Communication Through
Writing.
Finger Lakes Master Teacher
Program, Geneseo, NY, January 11, 2020
"Mathematics and Music" workshop.