The Intelligence of an Individual Is Not a Fixed Quantity 一个人的智力不是一成不变的_Mar17
IQEARLYSTUDY1859EnglishnaturalistCharlesDarwinproposesthatintelligenceisinheritedinOntheOriginofSpecies.HiscousinFrancisGaltoncarriedouttestsof9000peopleinLondonintheearly1880s