matrix n. 1. a context or environment within wh...
complex n. a group or system of related ideas or impulses t...
pia-arachnoid n. the inner two coverings of the brain and s...
zero-sum game in game theory, a type of game in which the p...
preparatory response any response (except the final one) in...
dynamic systems theory a theory, grounded in nonlinear syst...