Green Roof Design 101 Introductory Course (2nd Ed.)
In this revised introductory course you will learn about the components and benefits of green roofs, how to design a project for maximum benefits, how to cost estimate for different types of projects and much more. The new course includes the most up-to-date green roof research and design practices as well, as new case studies from this rapidly expanding industry. Tuition: $395
Check their site for other dates in other cities:
http://www.greenroofs.net/index.php