Timothy A. Carey               PCT —Yeah? So What?!

Dag Forssell                       What kind of science has Bill Powers wrought?

Perry Good                        The Spark! A Tribute to William T. Powers

Joel B. Judd                       Language: The Control of Perception

Richard S. Marken             Looking Back Over The Next Fifty Years of PCT

Dan E. Miller                      Late at night contemplating Erving Goffman as a Perceptual Control Theorist

Bruce Nevin                       What is controlled in speaking and in speech recognition?

Mary Powers                      How Perceptual Control Theory Began: A Personal History