Street Plans’ Principal Mike Lydon will lead a second course on Tatical Urbanism, titled Tatical Urbanism: How It’s Done. From unsanctioned crosswalks to city-led “Pavement-to-Plaza” programs, Mike Lydon will describe the success of short-term, temporary projects in influencing long-term physical and policy changes in cities across the United States and Canada. Click here to view the course on Planetizen!