ArchiveVolume 3, Issue 2, April 2015
Edgar Manuel Cano Cruz, Juan Gabriel Ruiz Ruiz
Pages: 16-21     Published Online: Mar. 21, 2015
DOI: 10.11648/j.sjedu.20150302.11        Views 2950      Downloads 171
Gogou Lela, Kalerante Evaggelia
Pages: 22-29     Published Online: Mar. 23, 2015
DOI: 10.11648/j.sjedu.20150302.12        Views 2868      Downloads 169
Shokoufeh Safari, Shaban Berimani
Pages: 30-36     Published Online: Mar. 24, 2015
DOI: 10.11648/j.sjedu.20150302.13        Views 3150      Downloads 332
Baljinder Singh Bal
Pages: 37-42     Published Online: Mar. 26, 2015
DOI: 10.11648/j.sjedu.20150302.14        Views 3292      Downloads 292
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