Experts warn anti-drugs lessons may encourage pupils to try substances . The report says that the use of cannabis and other illegal drugs is increasing among young people in England with a rise from just under one per cent in 2002 to almost four per cent last year.
Experts warn anti-drugs lessons may encourage pupils to try substances . Raising awareness could be counter-productive , Advisory Council on the Misuse of Drugs said . The board passed its findings to Home Secretary Theresa May last month .