What American professor of cognitive science whose research focuses on the sense of "I" developed the Parallel terraced scan with John Rehling?
Parallel terraced scan: The parallel terraced scan is a multi-agent based search technique that is basic to cognitive architectures, such as Copycat, Letter-string, the Examiner, Tabletop, and others. Parallel terraced scan:  It was developed by John Rehling and Douglas Hofstadter at the Center for Research on Concepts and Cognition at Indiana University, Bloomington.
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