Simpson introduced the lattice P of Π 1 classes under Medvedev reducibility. Questions regarding completeness in P are related to questions about measure and randomness. We present a solution to a question of Simpson about Medvedev degrees of Π 1 classes of positive measure that was independently solved by Simpson and Slaman. We then proceed to discuss connections to constructive logic. In part...

People v. Simpson, dubbed by many as "the trial of the century," was an expensive court case that taxed Los Angeles County's coffers. Many creative, and occasionally unconstitutional, proposals were suggested to lessen the county's hardship, but none were implemented. While the Simpson case may have captured the nation's attention, it was a poor justification to radically alter how the courts' ...