International Journal of Progressive Education 2013, Vol. 9(1) 97-108
Fred Burton, Chris Collaros, & Julie Eirich
Country | |||
---|---|---|---|
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13 | 13 | |
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5 | 5 | |
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2 | 3 | |
![]() |
1 | 1 | |
![]() |
1 | 1 | |
![]() |
0 | 1 | |
Total 6 countries |