美國著名心理學家,哈佛教授科爾伯格去伯利茲時被寄生蟲感染，持續腹部疼痛十幾年，後在波士頓跳河自殺。。

While doing cross-cultural research in Belize in 1971, Kohlberg contracted a parasitic infection. Due to this, he suffered from extreme abdominal pain. The long-term effects of the infection and the medications took their toll,

1987年跳河自殺