Download or read book Hope Is an Imperative written by David W. Orr and published by Island Press. This book was released on 2011 with total page 393 pages. Available in PDF, EPUB and Kindle. Book excerpt: The author has championed the cause of ecological literacy in higher education, helping to establish and shape the field of ecological design, and working to raise awareness of the threats to future generations posed by humanity's current unsustainable trajectory.This volume brings together his most important works.