It’s a tribute to John Venn, the diagram’s creator, born today in 1834. (Incidentally, I disagree with the linked Guardian piece’s assertion that the doctor/prostitute/TSA diagram is ...

Venn had initially used diagrams developed by the Swiss mathematician Leonard Euler to show some relationships between sets, which he then developed into his famous Venn diagrams.

British mathematician John Venn (pictured above, click to enlarge) was born on August 4, 1834, so tomorrow will mark the 187th anniversary of his birth in Hull, England. John Venn is most known ...

One of my favorite quick blogs to read is Indexed, done by Jessica Hagy. Venn diagrams being one of my favorite things ever, this blog captured my attention and my heart instantly. And now most ...