Why 7 and 2 Can't Give 7
Some of the most beautiful proofs in mathematics are produced when a concept from one area is used to solve a problem in another area. Without giving away too much of the explanation of the title, we simply say that this type of process is used in this article to investigate a phenomenon that appears to be somewhat unexpected, and perhaps even counter-intuitive.
Lenny, Jones and Stanko, Rebekka, "Why 7 and 2 Can't Give 7" (2011). Nursing (Graduate) Educator Scholarship. 60.