@article {1456,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {54},
	year = {2013},
	month = {June/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 54, PEC, 2013},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630599231.pdf},
	author = {Editorial Board}
}
