I keep waiting for someone to notice the way the rash of school shootings the U.S. has experienced has coincided with the massive program of drugging "over-active" students or those deemed to have an "attention deficit." Medicating students has replaced counseling. On December 1, 1997, Michael Carneal, a troubled 14-year-old, killed three students and wounded five others at Heath High School in West Paducah, Kentucky. In 1998, there were three events in which boys, one as young as 11, killed classmates and teachers. Most notorious is the April 20, 1999 Columbine High School massacre by two boys, Eric Harris, 18,...