Abstract
Nick Shea’s Representation in Cognitive Science commits
him to representations in perceptual processing that are
about probabilities. This commentary concerns how to
adjudicate between this view and an alternative that locates
the probabilities rather in the representational states’
associated “attitudes”. As background and motivation,
evidence for probabilistic representations in perceptual
processing is adduced, and it is shown how, on either
conception, one can address a specific challenge Ned Block
has raised to this evidence.