Both the cognitive psychologists and the functionalist philosophers drew much of their inspiration from Artificial Intelligence research in the "physical symbol systems" tradition of what Haugeland has called GOFAI Good Old Fashioned AII) (Newell, 1981; Haugeland, 1985).
The next three sections will discuss the potential of various sorts of functionalist theory for giving adequate characterizations of experiential and intentional states and also for specifying the inputs and outputs of the system.
He presents the doctrine as part of a friendly yet trenchant critique of the use of functionalist explanations in the Marxist tradition; particularly those that seek to explain events as ones that "serve the interests of capital".
This obviously suits the (role-) functionalist interpretation of higher-level properties; these higher-level properties are realized by lower level ones in the sense that instances of the latter play the role of the former in virtue of their physical organization.
Second, subsequent developments in the philosophy of mind and, in particular, the fashioning of functionalist theories of the mind have provided a more secure theoretical environment in which to place speculations about the possibility of thinking machines.
For all their potentially quite elaborate accounts of the organization of human minds, functionalist theories have not yet shown how "the richness and determinacy of colour experience," as Levine put it, are "upwardly necessitated" by mere computations over representations.
Of course, like the anti-individualist response discussed above, the normative response won't be available to those meaning holists who, like Block, motivate their holism in terms of a type of individualistic functionalist psychology.
Third, placing ecological and biochemical diversification in the same phylogenetic framework provides an opportunity to directly compare their contribution to the evolution of carotenoid ornamentation in birds and contributes to the conceptual unification of functionalist and structuralists views of evolution.
This is a sort of functionalist reading of what belief is.
In the case of behaviourist and functionalist accounts of the psychological domain, such objections are familiar.
A third more immediate antecedent to the Chinese Room argument emerged in early discussion of functionalist theories of minds and cognition.
