Theory of Change An Essay by Aaron Swartz www.aaronsw.com A theory of change is the opposite of a theory of action — it works backwards from the goal, in concrete steps, to figure out what you can do to achieve it. To develop a theory of change, you need to start at the end and repeatedly ask yourself, “Concretely, how does one achieve that?” changegoals
Innovation in Structural Art A Book by Eladio Dieste architecture.mit.edu Dieste's unique and innovative method of design, a melding of architecture and engineering, elevated these often humble buildings to masterworks of art. engineeringarchitecture