Robert Vallone: Conducted an experiment with his associates in 1990 in which he had students predict at the beginning of the school year certain actions they would do. The students believed their predictions were be more accurate than they really were. His findings demonstrated overconfidence.
Robert Levine: Worked with Ara Norenzaynan to compare the pace of life in 31 countries. They determined that the pace of life is faster in Japan and Western Europe, but slowest in economically less-developed countries.