അർത്ഥം : American psychologist (born in England) who developed a broad theory of human behavior based on multivariate research (1905-1998).
പര്യായപദങ്ങൾ : r. b. cattell, ray cattell, raymond b. cattell, raymond bernard cattell
അർത്ഥം : American psychologist and editor (1860-1944).
പര്യായപദങ്ങൾ : james mckeen cattell