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 134      Downloads 71
Nuhu Robert Kirtani, Bulus Tikon, Nashion Hananiah Likki
Pages: 46-56     Published Online: Apr. 9, 2019
DOI: 10.11648/j.edu.20190802.12        Views 137      Downloads 37
Wenwen Wang
Pages: 57-62     Published Online: Apr. 18, 2019
DOI: 10.11648/j.edu.20190802.13        Views 113      Downloads 34
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 75      Downloads 35
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 74      Downloads 19
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