A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

Over the last six months, I’ve featured several dozen or more Venn diagrams on CD, and thought it might be a good time to feature 12 of those today in this post. Here are 12 of my favorite recent CD ...

British mathematician John Venn (pictured above, click to enlarge) was born on August 4, 1834, so today marks the 186th anniversary of his birth in Hull, England. John Venn is most known for creating ...

An education consultant planted a seed in my mind several years ago about the usefulness of the triple Venn diagram. She showed the school staff one similar to the one on the left and argued that ...

Do you recall my blog from a few days ago when I posed a question about Venn Diagrams? At that time, I noted that although the fundamental concept behind these little rapscallions is quite simple, I ...