Resource Overview Date published: June 1, 2015 Resource type: Presentation External link: onlinepubs.trb.org/onlinepubs/conferences/2015/performancemeasurement/Stephanos-4PS.pdf Summary: This document addresses the following performance areas: • . Intended audiences: Peer-to-Peer, Technical, U.S. DOT Intended messages: Lessons Learned: Communicating Performance Intended messengers: Outside Partner/ Independent Voice, Technical