Musing on the use of chapati diagrams

A concrete example about the use of Venn diagrams and what they can detect. The use of Venn diagram is simple, but it is not without any problems as this example shows.

FARNWORTH, C.R. (1998): Musing on the use of chapati diagrams. In: PLA Notes 1998: Volume 31 , 9-12. URL [Accessed: 07.07.2019]