Another kind of reductionism occurs with attempts to reduce percep- tion to brain processes or neural events (Ramachandran & Hirstein 1999). Evidently, the brain is necessary for perceptual processing. Yet, according to TSC, perceptual processes are constructed in real time in the interaction between agent and environment. As Harth (2004) remarks in discussing the relation between neurophysiology and art, a theory of artistic expression must take into account not only the human brain, but also the world at large. A description of the brain events that occur during artistic creativity (or aesthetic experience) cannot account for the nature of.