ArchiveVolume 6, Issue 2, April 2018
Man Hu, Fei Wu, Shiji Wang
Pages: 46-49     Published Online: Apr. 16, 2018
DOI: 10.11648/j.sjedu.20180602.11        Views 1250      Downloads 63
Zhu Yafen, Jiao Baocong, Pang Xin
Pages: 50-54     Published Online: May 11, 2018
DOI: 10.11648/j.sjedu.20180602.12        Views 1156      Downloads 46
Saeed Ullah Jan
Pages: 55-70     Published Online: May 18, 2018
DOI: 10.11648/j.sjedu.20180602.13        Views 1240      Downloads 85
Gilead Duvshani
Pages: 71-75     Published Online: May 23, 2018
DOI: 10.11648/j.sjedu.20180602.14        Views 1144      Downloads 86
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