Centenary of the Borel Conjecture Dion Betts establishes the fundamental ground rules

establishes the fundamental ground rules for managing a classroom

psychopaths

and the nature of professionalism

the birth of the state of Israel

shout at them

Centenary of the Borel Conjecture Dion Betts establishes the fundamental ground rulesBorel's Conjecture entered the mathematics arena in 1919 as an innocuous remark about sets of real numbers in the context of a new covering property introduced by Emile Borel. In the 100 years since, this conjecture has led to a remarkably rich adventure of discovery in mathematics, producing independent results and the discovery of countable support iterated forcing, developments in infinitary game theory, deep connections with infinitary Ramsey