Wayne Constantineau and Eric McLuhan's Human Equation describes a tetradic
instrument that offers insights into how the four pillars described in the Action Plan interact.
We now have new, and prominently-located, Administrative and Admissions Buildings; an Early Childhood Education Center and preschool; a new Student Center that contains, among other things, a nice fitness room; a very new Fine Arts building with a sweeping glass front; and, last but not least, dorms whose tetradic
structure forms quads, with one of those quads being anchored on one end by a new Science building, which also helped create a larger, central quad on which students throw Frisbees to bandanna-wearing dogs when the weather gets warm.
He modified Abrams's poetical triangle into a "tetradic
circle" that is around four elements: world, writer, works, and readers derived from the Abram's four elements and shows an affinity with traditional Chinese poetics (see also Huang and Tong).
Powers, The Global Village: Transformations in World Life and Media in the 21st Century (New York: Oxford University Press, 1992): see the tetradic
The logic of coalition formation could be further applied on a tetradic
level, for example with two allied suppliers interacting with two allied buyers.
(14) Teresa Soufas states that, "The roots of humoral theory itself can be traced to Pythagorean philosophy and its insistence upon tetradic
categories of time and natural elements" (5).
1979; Long 1916; Viveiros de Castro 1998; but see also Allen's 'tetradic
' model in 1986, 1998).