 Most contemporary theorists agree that unified consciousness can take a number of forms. Many schemes for dividing it up exist in the literature. Tye (2003: 11–5), for example, distinguishes object unity, neurophysiological unity, spatial unity, subject unity, introspective unity, and, finally, phenomenal unity. The latter is the notion that he explicates in terms of contents being experienced together, entering into the same phenomenal content, and is the notion on which he focuses. 