The enactive approach defended by J. Kevin O’Regan and Alva Noë (O’Regan &amp; Noë 2001; Noë 2004, 2005, 2010; O’Regan 2011) is best viewed as an extension of the reafference theory. According to the enactive approach, spatially contentful, world-presenting perceptual experience depends on implicit knowledge of the way sensory stimulations vary as a function of bodily movement. “Over the course of life”, O’Regan and Noë write, 