John B. Watson
18781958
American psychologist who popularized behaviorism and conducted influential research on animal behavior, child rearing, and advertising
2 goffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso18781967
American writer and editor who won three Pulitzer Prizes for his poetry and biography of Abraham Lincoln, widely regarded as a major figure in contemporary literature
