Jennifer Kahn: Can You Call a 9-Year-Old a Psychopath? (NYTimes.com)Michael, a 9-year-old whose periodic rages alternate with moments of chilly detachment.#psychology#parenting#children·nytimes.com·May 12, 2012Jennifer Kahn: Can You Call a 9-Year-Old a Psychopath? (NYTimes.com)