Motivated by their belief that the most interesting work on intelligence is now being done at the interface of intelligence and personality, Robert Sternberg and Patricia Ruzgis have collected a body of essays exploring the interconnections and interdependencies between these two constructs. The essays selected form a history of the fields of intelligence and personality, from the period of "grand theories," in which researchers sought to formulate overarching theories of the constructs as a whole, to the psychometric approach of factor analysis, to the development of situational and...