IF mathematics is to be regarded as the science of classification, a view apparently taken in many recent works, it may be worth while to consider whether mathematical teaching should not begin with ...

Dinosaurs and mathematics do not seem like an obvious pair, but for one professor they are a logical match. Palaeontologists have now reexamined the classification of a dinosaur bone found in ...

This talk will be an introduction to the field of Borel equivalence relations (also called invariant descriptive set theory). No background will be assumed. We will motivate the main object of study: ...