Peter L. Strauss, the Betts Professor at Columbia UniversityÂ’s School of Law, will deliver the 41st annual John R. Coen Lecture in the Fleming Law Building on the CU-Boulder campus. Titled "Common Law Judges and Interpretation," the lecture will begin at 4 p.m. Monday, April 20, in the Lindsley Memorial Courtroom. The talk is free and open to the public.