Venn Diagrams are named for English logician John Venn (1834-1923) of Cambridge, who explained them in his book “Symbolic Logic” (1881). While logisticians embraced them in the early 1900’s, it was ...

April 2023 marks the 100th anniversary of the death of mathematician and philosopher John Venn. You may well be familiar with Venn diagrams – the ubiquitous pictures of typically two or three ...