The improvement of learning conditions in the rural elementary schools--Abstract
2006 ◽
Vol 25
(3)
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pp. 3-12
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2017 ◽
Vol 49
(5S)
◽
pp. 164
2018 ◽
Vol 15
(9)
◽
pp. 637-643
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2015 ◽
Vol 34
(2)
◽
pp. 3-8
◽