Region
European Union countries
40
Great Britain
32
England
15
United States
6
Europe
5
France
3
Germany (West)
3
Finland
2
Germany
2
Japan
2
Lithuania
2
Sweden
2
Wales
2
Africa, Sub-Saharan
1
Czech Republic
1
Denmark
1
Developing countries
1
Education
1
EnglandxStandards
1
GReat Britain
1
Greece
1
Occupational training
1
Portugal
1
Scotland
1
Slovenia
1
WalesxStandards
1