What is needed here is a series of Evaluations and conclusions which may result from a study of the pertinent details.
"Sound Military Decision"
U.s. Naval War College
Then to science-and found it, too, constantly shifting in its interpretations, making new Evaluations as evidence discounted the old.
"Eight Keys to Eden"
Mark Irvin Clifton
I didn't stop to make all these Evaluations consciously, of course.
"The Planet Savers"
Marion Zimmer Bradley