2003-05-17
... ? Study Finds No Sign That Testing Deters Students' Drug Use"It suggests that there really isn't an impact from drug testing as practiced," Dr. Lloyd D. Johnston, a study researcher from the University of Michigan, said. "It's the kind of intervention that doesn't win the hearts and minds of children. I don't think it brings about any constructive changes in their attitudes about drugs or their belief in the dangers associated with using them."