ArchiveVolume 8, Issue 2, March 2019
Huizhen Wu, Wei Zhou
Pages: 36-45     Published Online: Mar. 25, 2019
DOI: 10.11648/j.edu.20190802.11        Views 545      Downloads 118
Nuhu Robert Kirtani, Bulus Tikon, Nashion Hananiah Likki
Pages: 46-56     Published Online: Apr. 9, 2019
DOI: 10.11648/j.edu.20190802.12        Views 546      Downloads 86
Wenwen Wang
Pages: 57-62     Published Online: Apr. 18, 2019
DOI: 10.11648/j.edu.20190802.13        Views 534      Downloads 67
Jennifer Queyrel-Bryan, Kenneth Michael Coll, Roger Stewart, Stephanie Renee Sawyer
Pages: 63-74     Published Online: May 23, 2019
DOI: 10.11648/j.edu.20190802.14        Views 496      Downloads 72
Kristina Hristova Stoyanova, Ekaterina Rumenova Hartmann, Evgeni Gospodinov Ivanov, Alexandrina Tzecomirova Vodenitcharova, Nikola Rumenov Georgiev, Bistra Dragomirova Dudeva
Pages: 75-88     Published Online: May 23, 2019
DOI: 10.11648/j.edu.20190802.15        Views 491      Downloads 89
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