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 ...

With a Venn diagram, students examine the differences and similarities between two things. Students can place individual characteristics of a concept, skill, or topic in the left or right sections.

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 ...

Born 500 years ago on April 5th, Frenchman Blaise de Vigenère (1523-1596) is now best remembered as a cryptographer, credited with the “Vigenère Cipher”, a code that remained unbroken for centuries.