Orr expands on some of the themes brought to the forefront in his last two books (Ecological Literacy and Earth in Mind). However, he highlights aspects critical to a sustaining culture that lie outside the boundaries of convential educational thought, and even outside the previous bounds of Orr's comprehensive vision of education.
He explains and argues for a continually expanded vision of 'education' again, and embeds this process in the larger processes of life; tirelessy showing that there are no boundaries between the two - and what this means for our place in the living world.
Chapters such as "Architecture as Pedagogy" represent some of his past work refined.
It is in the first half dozen chapters, however, that I feel he gets closest to the heart of the matter. In chapters such as "Slow Knowledge" and "Verbicide" he brings forth such elements as time, information, the speed at which we unite (or disjoint) them, and our relationship between such daily elements. I have been on a constant search for commentary on the implications of our relationship with time as it concerns sustainability. (Some of the best writing on it, that I've found is in The Sabbath by A.J Heschel and Spell of the Sensuous by David Abram). There is little written directly about this in the general literature, much of it not embedded in the concept of sustainability. The majority of it is also somewhat hidden in studies of religion, symbolism, and philosophy. Orr brings these relationships into the open and connects our perception and the design of our use of time directly to the ground. He never loses sight of the how such processes impact our prospects for a livable future.
He also contextualizes this relationship in the ever widening definition (largely thanks to Orr himself) of DESIGN - specifically ecological design.
These aspects are only part of this commentary however; other areas focus on the idea of wilderness, political economy, vocation, technology and human development.
David Orr's ability to connect such topics and contextualize them within the qualities of 'usefulness' is needed fundamentally.
He uncompromisingly subjects dominant current (and lesser-discussed, but possible) beliefs, paradigms, technologies and techniques, to the questions:
"What good is it, are they? How does it/do they influence us? How does it/do they inform our actions? Does this further our best intentions? How does this influence the prospects of life now and in the future?"
Never before has such scrutiny been so necessary, and I have found no more enlightening and pragmatic commentary than that offered by David Orr. This book should raise the bar for others in the many fields of sustainability to broaden, deepen and connect these concepts further, and soon.