@article {1635,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {30},
	year = {2011},
	month = {May/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 30, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1681047683.pdf},
	author = {Editorial Board}
}
