english: In 1994, Charles Murray and Richard Herrnstein coauthored "The Bell Curve," an extremely controversial book which claims that on average, some races are smarter and more likely to succeed than others.
non_english: Leta 1994 sta Charels Murray in Richard Hernsterin  napisala "The Bell Curve", zelo kontroverzno knjigo, ki trdi, da so v povprečju nekatere rase pametnejše  in bodo lažje uspele od drugih.