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Comparing the effectiveness and costs of different approaches for educating primary school teachers in Sri Lanka
Tatto, Maria Teresa, Nielsen, H.Dean, Cummings, William, Kularatna, N.G., Dharmadasa, K.H.Volume:
9
Year:
1993
Language:
english
DOI:
10.1016/0742-051X(93)90014-8
File:
PDF, 2.30 MB
english, 1993