October 1, 1998: Constantine Sedikides (University of North Carolina)
October 15, 1998: Dan Lassiter (Ohio University)
November 5, 1998: Reid Hastie (University of Colorado)
November 12, 1998: Patty Linville (Duke University)
November 19, 1998: Harry Heft (Denison University)
February 11, 1999: Monica Biernat (University of Kansas)
February 25, 1999: David Hamilton (University of California, Santa Barbara)
March 4, 1999: Alice Eagly (Northwestern University)
April 1, 1999: Deborah Prentice (Princeton University)
May 6, 1999: Steve Breckler (National Science Foundation)
May 13, 1999: Phil Zimbardo (Stanford University)
May 20, 1999: Claude Steele (Stanford University)