In the Idea of Limits video, we introduce the idea of limits and discuss how it underpins all of the major concepts in calculus. In the Limit Laws video, we introduce the limit laws and discuss how to ...

In a recent paper by J. Gianini and S. M. Samuels an "infinite secretary problem" was formulated: an infinite, countable sequence of rankable individuals (rank 1 = best) arrive at times which are ...