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 ...

Most of us know what a Venn diagram is, and many of us will have used them to represent families of objects with overlapping characteristics. Some of us will have noticed that what works for three ...

Neil Gordon does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...