ISIR’s 2013 Lifetime Achievement Award winner was Professor Linda Gottfredson, professor emeritus of educational psychology at the University of Delaware and co-director of the Delaware-Johns Hopkins Project for the Study of Intelligence and Society. She is best known for her work on the relationships between intelligence and  health, everyday life, social inequality, and employment testing and job aptitude demands, and for writing the 1994 letter “Mainstream Science on Intelligence“.