Argumenta – Journal of Analytic Philosophy

 

Enactivism, Representations and Canonical Neurons [Special Issue]

Issue: Issue 02 • Author/s: Gabriele Ferretti, Mario Alai
Topics: Epistemology, Philosophy of mind

Enactivists often claim that since perception is one with action, it does not involve representations, hence perception is direct. Here we argue that empirical evidence on neural activity in the ventral premotor cortex confirms the enactivist intuitions about the unity of action and perception. But this very unity requires the detection of the action possibilities offered by the objects in the environment, which in turn involves certain representational processes at the neural level. Hence, the enactivist claim that perception is direct is wrong, or at least ambiguous and potentially misleading:…

Does Evolution Favor Accurate Perception? [Special Issue]

Issue: Issue 17 • Author/s: Adriano Angelucci, Vincenzo Fano, Gabriele Ferretti, Roberto Macrelli, Gino Tarozzi
Topics: Cognitive science, Epistemology, Metaphysics, Philosophy of mind, Philosophy of science, Theoretical philosophy

The currently mainstream view is that, in normal conditions, our perceptual representations are largely accurate, as natural selection tends to favor epistemically reliable perceptual systems. This latter assumption has been questioned by Donald Hoffman and his collaborators by drawing on the formal tools of evolutionary game theory. According to their model, an organism whose visual system were tuned to objective reality would be driven to extinction. We argue that their model fails to take environmental modifications into due account, and we show that, once such changes are incorporated into the…