Bob and Ellen Kaplan
Stay in the Loop
Global Math Circle Tidbits
Bob and Ellen Kaplan write about Math Circles in 1995
Is Chance Possible?
A Call to Arms
How big is infinity?
How can you convert 0.3 into binary?
Discover the whys
The Art of the Infinite by Robert and Ellen Kaplan
Out of the Labyrinth: Setting Mathematics Free
An interview with Robert Kaplan
A supportive math environment for girls
Math Circles spread to Senegal
Oddly enough, this isn’t as easy as it should be.
Math Circles Spread to Kenya
How big is big?
A story about us published in the magazine The Week: How to make learning maths fun
Learning to speak our lost native language
What could this image represent?
How did Romans add?
CIRCOAP: Our sister program in Colombia
Global Math Circle’s sister program in Brazil
What Dimension is the Endless Snowflake?