Silence

When Noise Is a Matter of Life and Death
The world is noisier than ever, and the long-term effects of exposure are serious. Still, noise pollution isn’t considered a legitimate environmental hazard.

The Search for Natural Silence
With more cars on roads and planes in the sky than ever before, finding truly noise-free places with pure natural sounds has become ever more challenging.
Silence Under Threat
With even the most remote parts of the world subjected to the "human din" of an internal combustion engine daily, Kim Tingley ventures to Denali National Park to find out if, in fact, silence is going extinct.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions