International Journal of Progressive Education 2011, Vol. 7(3) 1-5
Country | |||
---|---|---|---|
France | 49 | 49 | |
United States | 25 | 36 | |
Unknown | 14 | 17 | |
Russian Federation | 5 | 5 | |
Thailand | 5 | 5 | |
Singapore | 4 | 4 | |
China | 3 | 3 | |
Malaysia | 1 | 1 | |
Sweden | 1 | 1 | |
Total 9 countries |