Over the course of teaching for more than 15 years, I have experienced many embarrassing moments. One occurred last year when I failed to switch off my lapel mic during a bathroom break for a class.

With so many ways to have instant access to another person, it's so important for each of us to think before we immediately react by thinking through the various possible intended and unintended ...

The students participating in the annual International Math Olympiad (IMO) represent some of the most talented young computational minds in the world. This year, they faced down a newly enhanced array ...