Police advise stalkers to get a basic deer stalking certificate (DSC) and companies run by professional stalkers offer training for the DSC.

BBC: Why huge Devon stag Emperor was killed

Education is crucial: recent research shows that those who earn the basic school-leaving certificate are six times less likely to commit a crime than those who do not.

ECONOMIST: Crime in South Africa

If the students wish to pursue a certificate to confirm that they have achieved the official level of primary or basic education (three years of secondary school), they are able to sit an exam to obtain this qualification whilst attending the programme.

UNESCO: Country Profile: Uruguay

The Ministry of Education issued a decree establishing an official seal of approval and two types of certificate to be awarded to states and municipalities who succeed in providing good and effective basic education, including youth and adult literacy programmes.

UNESCO: Country Profile: Brazil