SYSTEMS THEORY AND EVOLUTIONARY MODELS
OF THE DEVELOPMENT OF SCIENCE
abstract
Philosophers of science have used various formulations of the "random mutation-natural selection"
scheme to explain the development of scientific knowledge. But the uncritical acceptance of this
evolutionary model has led to substantive problems concerning the relation between fact and theory.
The primary difficulty lies in the fact that those who adopt this model (Popper and Kuhn, for
example) are led to claim that theories arise chiefly through the processes of relatively random
change. Systems theory constitutes a general criticism of this model insofar as it demonstrates the
necessity of supplementing this mechanism with the non-random influences exercised by the internal
organization of a system on its own development.