International Journal of Progressive Education 2013, Vol. 9(1) 10-13
John L. Pecore, & Bertram C. Bruce
Country | |||
---|---|---|---|
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9 | 9 | |
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8 | 8 | |
![]() |
3 | 4 | |
![]() |
1 | 1 | |
![]() |
1 | 1 | |
Total 5 countries |