Samantha Becotte, president of the Saskatchewan Teachers' Federation, is welcoming the decision. (Cory Herperger/CBC - image credit) The Saskatchewan Teachers' Federation (STF) says an arbitration ...

A major advance reveals deep connections between the classes of problems that computers can — and can’t — possibly do. At first glance, the big news coming out of this summer’s conference on the ...

The Journal of Symbolic Logic (JSL) was founded in 1936 and it has become the leading research journal in the field. It is issued quarterly. Volume 71, being published during 2006, will consist of ...

Complexity theory, being the metrical version of decision theory, has long been suspected of harboring undecidable statements among its most prominent conjectures. Taking this possibility seriously, ...