“It's very expensive when a kid drops out of school, ” said Jerald Kay, M.D., professor and chair of psychiatry at the Boon-shoft School of Medicine at Wright State University in Dayton, Ohio.

美国俄亥俄州代顿市的莱特州立大学Boon-shoft学院医学院的精神病学主席、医学博士、教授兼杰拉尔德·凯说：当一个孩子中途辍学，代价是很昂贵的。