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 ...

Venn diagrams have helped the development of logic and computing.

Use Venn diagrams to illustrate data in a logical way which will enable you to see groupings and sets clearly.