Jerome Kagan, Who Tied Temperament to Biology, Dies at 92
Prof. Jerome Kagan, a Harvard psychologist whose research into temperament found that shy infants often grow up to be anxious and fearful adults because of their biological nature as well as the way they were nurtured, died on May 10 in Chapel Hill, N.C. He was 92. Jane Kagan, his daughter, said he had been…