David Cordeau, a teacher at Roslyn Middle School, was convinced that the key to unlocking algebra was making it fun.

British mathematician John Venn (pictured above, click to enlarge) was born on August 4, 1834, so last Thursday marked the 188th anniversary of his birth in Hull, England. John Venn is most known for ...

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 ...