@article {1702,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {82},
	year = {2024},
	month = {February/2024},
	pages = {Continuous},
	type = {Other},
	chapter = {3},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 82, No. 1, 2024},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1708676157.pdf},
	author = {Editorial Board}
}
@article {1701,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {82},
	year = {2024},
	month = {February/2024},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 82, No. 1, 2024},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1708676132.pdf},
	author = {Editorial Board}
}
@article {1713,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {82},
	year = {2024},
	month = {February/2024},
	pages = {Continuous},
	type = {Other},
	chapter = {151-154},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 82, No. 1, 2024},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1708677151.pdf},
	author = {Editorial Board}
}
@article {1688,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {December/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {721-722},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 6, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1702995450.pdf},
	author = {Editorial Board}
}
@article {1675,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {October/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {569},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 5, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1698378212.pdf},
	author = {Editorial Board}
}
@article {1641,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {April/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {171},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 2, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1683097113.pdf},
	author = {Editorial Board}
}
@article {1611,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {February/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {3},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 1, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1677582395.pdf},
	author = {Editorial Board}
}
@article {1663,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {August/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {421},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 4, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1691443450.pdf},
	author = {Editorial Board}
}
@article {1652,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {June/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {295},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 3, 2023},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1687424746.pdf},
	author = {Editorial Board}
}
@article {1651,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {June/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {293-294},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 3, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1687424700.pdf},
	author = {Editorial Board}
}
@article {1674,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {October/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {567-568},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 5, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1698378181.pdf},
	author = {Editorial Board}
}
@article {1640,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {April/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {169-170},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 2, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1683097084.pdf},
	author = {Editorial Board}
}
@article {1687,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {December/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {719-720},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 6, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1702995409.pdf},
	author = {Editorial Board}
}
@article {1610,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {February/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 1, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1677582356.pdf},
	author = {Editorial Board}
}
@article {1662,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {August/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {419-420},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 4, 2023},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1691443409.pdf},
	author = {Editorial Board}
}
@article {1621,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {February/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {165-168},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 1, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1677583312.pdf},
	author = {Editorial Board}
}
@article {1686,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {October/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {715-718},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 5, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1698379590.pdf},
	author = {Editorial Board}
}
@article {1700,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {December/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {881-884},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 6, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1702996415.pdf},
	author = {Editorial Board}
}
@article {1673,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {August/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {563-566},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 4, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1691444454.pdf},
	author = {Editorial Board}
}
@article {1661,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {June/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {416-418},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 3, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1687425541.pdf},
	author = {Editorial Board}
}
@article {1650,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {81},
	year = {2023},
	month = {April/2023},
	pages = {Continuous},
	type = {Other},
	chapter = {289-292},
	abstract = {Problems of Education in the 21st Century,
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 81, No. 2, 2023},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1683097870.pdf},
	author = {Editorial Board}
}
@article {1568,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {August/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {493},
	abstract = {Contents, Vol. 80, No. 4, 2022, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1662400575.pdf},
	author = {Editorial Board}
}
@article {1579,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {October/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {623},
	abstract = {Contents, Vol. 80, No. 5, 2022, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1667682308.pdf},
	author = {Editorial Board}
}
@article {1596,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {December/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {743},
	abstract = {Contents,
Problems of Education in the 21st Century, 
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 80, No. 6, 2022},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1672600310.pdf},
	author = {Editorial Board}
}
@article {1530,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {February/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 80, No. 1, 2022, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1645650233.pdf},
	author = {Editorial Board}
}
@article {1558,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {June/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {391},
	abstract = {Contents, Vol. 80, No. 3, 2022, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1657803011.pdf},
	author = {Editorial Board}
}
@article {1545,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {April/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {237},
	abstract = {Contents, Vol. 80, No. 2, 2022, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1651337787.pdf},
	author = {Editorial Board}
}
@article {1567,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {August/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {491-492},
	abstract = {Cover page, Vol. 80, No. 4, 2022, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1662400521.pdf},
	author = {Editorial Board}
}
@article {1529,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {February/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 80, No. 1, 2022, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1645650178.pdf},
	author = {Editorial Board}
}
@article {1557,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {June/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {389-390},
	abstract = {Cover page, Vol. 80, No. 3, 2022, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1657802965.pdf},
	author = {Editorial Board}
}
@article {1578,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {October/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {621-622},
	abstract = {Cover page, Vol. 80, No. 5, 2022, PEC},
	keywords = {cover},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1667682268.pdf},
	author = {Editorial Board}
}
@article {1595,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {December/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {741-742},
	abstract = {Cover page,
Problems of Education in the 21st Century, 
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 80, No. 6, 2022},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1672600274.pdf},
	author = {Editorial Board}
}
@article {1544,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {April/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {235-236},
	abstract = {Cover page, Vol. 80, No. 2, 2022, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1651337740.pdf},
	author = {Editorial Board}
}
@article {1566,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {June/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {487-490},
	abstract = {End page, Vol. 80, No. 3, 2022, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1657803715.pdf},
	author = {Editorial Board}
}
@article {1556,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {April/2022},
	pages = {Continuous},
	type = {Original article},
	chapter = {388},
	abstract = {End page, Vol. 80, No. 2, 2022, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1651338659.pdf},
	author = {Editorial Board}
}
@article {1543,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {February/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {232-234},
	abstract = {End page, Vol. 80, No. 1, 2022, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1645651337.pdf},
	author = {Editorial Board}
}
@article {1587,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {October/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {737-740},
	abstract = {End page, Vol. 80, No. 5, 2022, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1667683197.pdf},
	author = {Editorial Board}
}
@article {1577,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {August/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {617-620},
	abstract = {End page, Vol. 80, No. 4, 2022, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1662401510.pdf},
	author = {Editorial Board}
}
@article {1606,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {80},
	year = {2022},
	month = {December/2022},
	pages = {Continuous},
	type = {Other},
	chapter = {865-868},
	abstract = {End page,
Problems of Education in the 21st Century, 
ISSN 1822-7864 (Print) ISSN 2538-7111 (Online)
Vol. 80, No. 6, 2022},
	keywords = {end page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1672601303.pdf},
	author = {Editorial Board}
}
@article {1501,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {December/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {833},
	abstract = {Contents, Vol. 79, No. 6, 2021, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639553641.pdf},
	author = {Editorial Board}
}
@article {1402,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {June/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {339},
	abstract = {Contents, Vol. 79, No. 3, 2021, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623676220.pdf},
	author = {Editorial Board}
}
@article {1478,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {October/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {693},
	abstract = {Contents, Vol. 79, No. 5, 2021, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1634799511.pdf},
	author = {Editorial Board}
}
@article {1427,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {June/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {511-512},
	abstract = {Contents, Vol. 79, No. 4, 2021, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628686515.pdf},
	author = {Editorial Board}
}
@article {1339,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {February/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 79, No. 1, 2021},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612638378.pdf},
	author = {Editorial Board}
}
@article {1362,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {April/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {191},
	abstract = {Contents, Vol. 79, No. 2, 2021},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1617434276.pdf},
	author = {Editorial Board}
}
@article {1477,
	title = {COVER },
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {October/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {691-692},
	abstract = {Cover page, Vol. 79, No. 5, 2021, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1634799472.pdf},
	author = {Editorial Board}
}
@article {1500,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {December/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {831-832},
	abstract = {Cover page, Vol. 79, No. 6, 2021, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639553519.pdf},
	author = {Editorial Board}
}
@article {1361,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {April/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {189-190},
	abstract = {Cover page, Vol. 79, No. 2, 2021},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1617434220.pdf},
	author = {Editorial Board}
}
@article {1401,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {June/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {337-338},
	abstract = {Cover page, Vol. 79, No. 3, 2021, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623676168.pdf},
	author = {Editorial Board}
}
@article {1338,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {February/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 79, No. 1, 2021, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612638347.pdf},
	author = {Editorial Board}
}
@article {1426,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {August/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {509-510},
	abstract = {Cover page, Vol. 79, No. 4, 2021, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628686469.pdf},
	author = {Editorial Board}
}
@article {1513,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {December/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {1011-1014},
	abstract = {End page, Vol. 79, No. 6, 2021, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639554640.pdf},
	author = {Editorial Board}
}
@article {1487,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {October/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {826-830},
	abstract = {End page, Vol. 79, No. 5, 2021, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1634800515.pdf},
	author = {Editorial Board}
}
@article {1373,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {April/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {336},
	abstract = {End page, Vol. 79, No. 2, 2021},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1617435192.pdf},
	author = {Editorial Board}
}
@article {1440,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {August/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {689-690},
	abstract = {End page, Vol. 79, No. 4, 2021, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628687649.pdf},
	author = {Editorial Board}
}
@article {1413,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {June/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {505-508},
	abstract = {End page, Vol. 79, No. 3, 2021, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623677144.pdf},
	author = {Editorial Board}
}
@article {1350,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {79},
	year = {2021},
	month = {February/2021},
	pages = {Continuous},
	type = {Other},
	chapter = {188},
	abstract = {End page, Vol. 79, No. 1, 2021},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612639060.pdf},
	author = {Editorial Board}
}
@article {1259,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {February/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 78, No. 1, 2020, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1581494475.pdf},
	author = {Editorial Board}
}
@article {1309,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {October/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {669-670},
	abstract = {Contents, Vol. 78, No. 5, 2020},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1600951134.pdf},
	author = {Editorial Board}
}
@article {1270,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {April/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {135},
	abstract = {Contents, PEC, Vol. 78, No. 2, 2020},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1587021962.pdf},
	author = {Editorial Board}
}
@article {1295,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {August/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {471},
	abstract = {PEC, Vol. 78, No. 4, 2020, Contents },
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1596902101.pdf},
	author = {Editorial Board}
}
@article {1352,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {1061},
	abstract = {Contents, Vol. 78, No. 6A, PEC, 2020
Special issue: {\textquotedblleft}EDUCATIONAL CHALLENGES IN EAST ASIA{\textquotedblright}},
	keywords = {contents, East Asia},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612880528.pdf},
	author = {Editorial Board}
}
@article {1324,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {879-880},
	abstract = {Contents, PEC, Vol. 78, No. 6, 2020},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1607329239.pdf},
	author = {Editorial Board}
}
@article {1282,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {June/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {307-308},
	abstract = {Contents, Vol. 78, No. 3, PEC, 2020},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1592832208.pdf},
	author = {Editorial Board}
}
@article {1323,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {877-878},
	abstract = {Cover, PEC, Vol. 78, No. 6, 2020},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1607329185.pdf},
	author = {Editorial Board}
}
@article {1351,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {1059-1060},
	abstract = {Cover, PEC, Vol. 78, No. 6A, 2020.
Special issue: "EDUCATIONAL CHALLENGES IN EAST ASIA{\textquotedblright}},
	keywords = {cover, East Asia, special issue},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612880453.pdf},
	author = {Editorial Board}
}
@article {1308,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {October/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {667-668},
	abstract = {Cover page, Vol. 78, No. 5, 2020 },
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1600951094.pdf},
	author = {Editorial Board}
}
@article {1281,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {June/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {305-306},
	abstract = {Cover page, Vol. 78, No. 3, PEC, 2020},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1592832157.pdf},
	author = {Editorial Board}
}
@article {1269,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {April/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {133-134},
	abstract = {Cover page, PEC, Vol. 78, No. 2, 2020},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1587021914.pdf},
	author = {Editorial Board}
}
@article {1294,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {August/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {469-471},
	abstract = {PEC, Vol. 78, No. 4, 2020},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1596902063.pdf},
	author = {Editorial Board}
}
@article {1258,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {February/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 78, No. 1, 2020, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1581494438.pdf},
	author = {Editorial Board}
}
@article {1268,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {February/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {132},
	abstract = {End page, Vol. 78, No. 1, 2020, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1581495098.pdf},
	author = {Editorial Board}
}
@article {1359,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {1142},
	abstract = {PEC, Vol. 78, No. 6A, 2020
THEMATIC ISSUE ON {\textquotedblleft}EDUCATIONAL CHALLENGES IN EAST ASIA{\textquotedblright}},
	keywords = {East Asia, end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1612881072.pdf},
	author = {Editorial Board}
}
@article {1307,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {August/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {666},
	abstract = {End page, Vol. 78, No. 4, 2020},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1596902937.pdf},
	author = {Editorial Board}
}
@article {1280,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {April/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {304},
	abstract = {End page, PEC, Vol. 78, No. 2, 2020},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1587022900.pdf},
	author = {Editorial Board}
}
@article {1337,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {December/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {1058},
	abstract = {End page, PEC, Vol. 78, No. 6, 2020},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1607330369.pdf},
	author = {Editorial Board}
}
@article {1293,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {June/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {465-468},
	abstract = {End page, Vol. 78, No. 3, 2020},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1592833405.pdf},
	author = {Editorial Board}
}
@article {1322,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {78},
	year = {2020},
	month = {October/2020},
	pages = {Continuous},
	type = {Other},
	chapter = {876},
	abstract = {End page, Vol. 78, No. 5, 2020},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2020/457-1600952222.pdf},
	author = {Editorial Board}
}
@article {1199,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {April/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {171},
	abstract = {Contents, PEC, Vol. 77, No. 2, 2019},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1556863363.pdf},
	author = {Editorial Board}
}
@article {1211,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {June/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {313},
	abstract = {Contents, PEC, Vol. 77, No. 3, 2019},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1561381637.pdf},
	author = {Editorial Board}
}
@article {1246,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {December/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {687},
	abstract = {Contents, Vol. 77, No. 6, 2019},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1575642120.pdf},
	author = {Editorial Board}
}
@article {1235,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {October/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {567},
	abstract = {Contents, Vol. 77, No. 5, 2019, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1571384039.pdf},
	author = {Editorial Board}
}
@article {1224,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {August/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {455},
	abstract = {Contents, Vol. 77, No. 4, 2019, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1566968916.pdf},
	author = {Editorial Board}
}
@article {1185,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {February/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 77, No. 1, 2019, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1550561580.pdf},
	author = {Editorial Board}
}
@article {1198,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {April/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {169-170},
	abstract = {Cover page, PEC, Vol. 77, No. 2, 2019},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1556863326.pdf},
	author = {Editorial Board}
}
@article {1210,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {June/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {311},
	abstract = {Cover page, PEC, Vol. 77, No. 3, 2019},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1561381600.pdf},
	author = {Editorial Board}
}
@article {1234,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {October/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {565},
	abstract = {Cover page, Vol. 77, No. 5, 2019, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1571383971.pdf},
	author = {Editorial Board}
}
@article {1245,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Centry},
	volume = {77},
	year = {2019},
	month = {December/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {685},
	abstract = {Cover, Vol. 77, No. 6, 2019},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1575642029.pdf},
	author = {Editorial Board}
}
@article {1223,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {August/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {453-454},
	abstract = {Cover page, Vol. 77, No. 4, 2019, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1566968874.pdf},
	author = {Editorial Board}
}
@article {1184,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {February/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 77, No. 1, 2019, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1550424683.pdf},
	author = {Editorial Board}
}
@article {1257,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {December/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {838},
	abstract = {End page, Vol. 77, No. 6, 2019},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1575642927.pdf},
	author = {Editorial Board}
}
@article {1222,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {June/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {452},
	abstract = {End page, Vol. 77, No. 3, 2019, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1561382509.pdf},
	author = {Editorial Board}
}
@article {1209,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {April/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {310},
	abstract = {End page, PEC, Vol. 77, No. 2, 2019},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1556864037.pdf},
	author = {Editorial Board}
}
@article {1197,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {February/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {168},
	abstract = {End page, Vol. 77, No. 1, 2019, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1550425525.pdf},
	author = {Editorial Board}
}
@article {1233,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {August/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {564},
	abstract = {End page, Vol. 77, No. 4, 2019, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1566969502.pdf},
	author = {Editorial Board}
}
@article {1244,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {77},
	year = {2019},
	month = {October/2019},
	pages = {Continuous},
	type = {Other},
	chapter = {684},
	abstract = {End page, Vol. 77, No. 5, 2019, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2019/457-1571384887.pdf},
	author = {Editorial Board}
}
@article {1172,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {December/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {759},
	abstract = {Contents, Vol. 76, No. 6, 2018, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1544951700.pdf},
	author = {Editorial Board}
}
@article {1157,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {October/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {581-582},
	abstract = {Contents, Vol. 76, No. 5, 2018},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1540319713.pdf},
	author = {Editorial Board}
}
@article {1143,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {August/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {421},
	abstract = {Contents, Vol. 76, No. 4, 2018},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1533495182.pdf},
	author = {Editorial Board}
}
@article {1101,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {February/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 76, No. 1, 2018},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1519987667.pdf},
	author = {Editorial Board}
}
@article {1140,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {June/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {285},
	abstract = {Contents, Vol. 76, No. 3, 2018},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1529089208.pdf},
	author = {Editorial Board}
}
@article {1114,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {April/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {115},
	abstract = {Contents, Vol. 76, No. 2, 2018},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1524597093.pdf},
	author = {Editorial Board}
}
@article {1100,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {February/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 76, No. 1, 2018},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1519987609.pdf},
	author = {Editorial Board}
}
@article {1127,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {June/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {283},
	abstract = {Cover page, Vol. 76, No. 3, 2018 },
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1529089167.pdf},
	author = {Editorial Board}
}
@article {1156,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {October/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {579},
	abstract = {Cover page, Vol. 76, No. 5, 2018},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1540319679.pdf},
	author = {Editorial Board}
}
@article {1141,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {August/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {419},
	abstract = {Cover page, Vol. 76, No. 4, 2018},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1533495145.pdf},
	author = {Editorial Board}
}
@article {1171,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {December/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {757},
	abstract = {Cover page, Vol. 76, No. 6, 2018, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1545498490.pdf},
	author = {Editorial Board}
}
@article {1113,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {April/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {113},
	abstract = {Cover page, Vol. 76, No. 2, 2018},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1524597060.pdf},
	author = {Editorial Board}
}
@article {1182,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {December/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {904},
	abstract = {End page, Vol. 76, No. 6, 2018, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1545498580.pdf},
	author = {Editorial Board}
}
@article {1139,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {June/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {418},
	abstract = {End page, Vol. 76, No. 3, 2018},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1529090025.pdf},
	author = {Editorial Board}
}
@article {1111,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {February/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {112},
	abstract = {End page, Vol. 76, No. 1, 2018},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1519988333.pdf},
	author = {Editorial Board}
}
@article {1124,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {April/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {282},
	abstract = {End page, Vol. 76, No. 2, 2018},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1524597766.pdf},
	author = {Editorial Board}
}
@article {1155,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {August/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {578},
	abstract = {End page, Vol. 76, No. 4, 2018},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1533495966.pdf},
	author = {Editorial Board}
}
@article {1170,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {76},
	year = {2018},
	month = {October/2018},
	pages = {Continuous},
	type = {Other},
	chapter = {756},
	abstract = {End page, Vol. 76, No. 5, 2018},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1540320597.pdf},
	author = {Editorial Board}
}
@article {1068,
	title = {Contents},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {August/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {321},
	abstract = {Contents, issue 4},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1503750080.pdf},
	author = {Editorial Board}
}
@article {1059,
	title = {Contents},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {June/2017},
	pages = {Continuous},
	chapter = {211},
	abstract = {Contents},
	keywords = {contents},
	isbn = {E-ISSN 2538-7111},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1498500835.pdf},
	author = {Editorial Board}
}
@article {1079,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {October/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {415},
	abstract = {Contents},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1509895925.pdf},
	author = {Editorial Board}
}
@article {1088,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {December/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {501-502},
	abstract = {Contents},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1513710020.pdf},
	author = {Editorial Board}
}
@article {1049,
	title = {Cover Page},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {April/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {117},
	abstract = {Cover Page},
	keywords = {cover page, editorial board},
	issn = {1822-7864},
	author = {Editorial Board}
}
@article {1058,
	title = {Cover page},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {June/2017},
	pages = {Continuous},
	chapter = {209},
	abstract = {Cover page},
	keywords = {cover page},
	isbn = {E-ISSN 2538-7111},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1498500704.pdf},
	author = {Editorial Board}
}
@article {1087,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {December/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {499-500},
	abstract = {Cover page and Editorial Board},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1513709968.pdf},
	author = {Editorial Board}
}
@article {1078,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {October/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {413},
	abstract = {Cover page},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1509895896.pdf},
	author = {Editorial Board}
}
@article {1067,
	title = {Cover page},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {August/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {319},
	abstract = {Cover page },
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1503750021.pdf},
	author = {Editorial Board}
}
@article {1077,
	title = {End page},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {August/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {412},
	abstract = {End page},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1503751016.pdf},
	author = {Editorial Board}
}
@article {1086,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {75},
	year = {2017},
	month = {October/2017},
	pages = {Continuous},
	type = {Other},
	chapter = {498},
	abstract = {End page},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2017/457-1509895852.pdf},
	author = {Editorial Board}
}
@article {1378,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {71},
	year = {2016},
	month = {June/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 71, 2016, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622013567.pdf},
	author = {Editorial Board}
}
@article {1375,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {72},
	year = {2016},
	month = {August/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 72, 2016, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1621964724.pdf},
	author = {Editorial Board}
}
@article {1384,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {69},
	year = {2016},
	month = {February/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, PEC, Vol. 69, 2016},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622364417.pdf},
	author = {Editorial Board}
}
@article {1381,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {70},
	year = {2016},
	month = {April/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 70, 2016, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622302559.pdf},
	author = {Editorial Board}
}
@article {1374,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {72},
	year = {2016},
	month = {August/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 72, PEC, 2016},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1621964677.pdf},
	author = {Editorial Board}
}
@article {1377,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {71},
	year = {2016},
	month = {June/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 71, 2016, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622013529.pdf},
	author = {Editorial Board}
}
@article {1380,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {70},
	year = {2016},
	month = {April/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 70, 2016, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622302511.pdf},
	author = {Editorial Board}
}
@article {1383,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {69},
	year = {2016},
	month = {February/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 69, PEC, 2016},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622364378.pdf},
	author = {Editorial Board}
}
@article {1379,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {71},
	year = {2016},
	month = {June/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {78},
	abstract = {End page, Vol. 71, 2016, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622013615.pdf},
	author = {Editorial Board}
}
@article {1385,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {69},
	year = {2016},
	month = {February/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {82},
	abstract = {End page, Vol. 69, PEC, 2016},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622364462.pdf},
	author = {Editorial Board}
}
@article {1382,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {70},
	year = {2016},
	month = {April/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {80},
	abstract = {End page, Vol. 70, 2016, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622302602.pdf},
	author = {Editorial Board}
}
@article {1376,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {72},
	year = {2016},
	month = {August/2016},
	pages = {Discontinuous},
	type = {Other},
	chapter = {106},
	abstract = {End page, Vol. 72, 2016, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1621964771.pdf},
	author = {Editorial Board}
}
@article {1396,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {65},
	year = {2015},
	month = {June/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 65, 2015, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623403344.pdf},
	author = {Editorial Board}
}
@article {1390,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {67},
	year = {2015},
	month = {October/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 67, 2015, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623262207.pdf},
	author = {Editorial Board}
}
@article {1399,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {64},
	year = {2015},
	month = {April/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 64, PEC, 2015},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623483932.pdf},
	author = {Editorial Board}
}
@article {1387,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {68},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 68, PEC, 2015},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622441628.pdf},
	author = {Editorial Board}
}
@article {1415,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {63},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 63, 2015, PEC },
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626702375.pdf},
	author = {Editorial Board}
}
@article {1393,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {66},
	year = {2015},
	month = {August/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 66, PEC, 2015},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623335648.pdf},
	author = {Editorial Board}
}
@article {1389,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {67},
	year = {2015},
	month = {October/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 67, 2015, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623262164.pdf},
	author = {Editorial Board}
}
@article {1386,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {68},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover, Vol. 68, PEC, 2015},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622441589.pdf},
	author = {Editorial Board}
}
@article {1392,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {66},
	year = {2015},
	month = {August/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 66, PEC, 2015},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623335611.pdf},
	author = {Editorial Board}
}
@article {1414,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {63},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 63, 2015, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626702332.pdf},
	author = {Editorial Board}
}
@article {1395,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {65},
	year = {2015},
	month = {June/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 65, 2015, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623403304.pdf},
	author = {Editorial Board}
}
@article {1398,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {64},
	year = {2015},
	month = {April/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 64, PEC, 2015},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623483897.pdf},
	author = {Editorial Board}
}
@article {1416,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {63},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {98},
	abstract = {End page, Vol. 63, 2015, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626702425.pdf},
	author = {Editorial Board}
}
@article {1397,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {65},
	year = {2015},
	month = {June/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {90},
	abstract = {End page, Vol. 65, 2015, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623403387.pdf},
	author = {Editorial Board}
}
@article {1400,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {64},
	year = {2015},
	month = {April/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {124},
	abstract = {End page, Vol. 64, PEC, 2015},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623483978.pdf},
	author = {Editorial Board}
}
@article {1388,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {68},
	year = {2015},
	month = {December/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {104},
	abstract = {End page, Vol. 68, PEC, 2015},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1622441676.pdf},
	author = {Editorial Board}
}
@article {1394,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {66},
	year = {2015},
	month = {August/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {92},
	abstract = {End page, Vol. 66, PEC, 2015},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623335708.pdf},
	author = {Editorial Board}
}
@article {1391,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {67},
	year = {2015},
	month = {October/2015},
	pages = {Discontinuous},
	type = {Other},
	chapter = {110},
	abstract = {End page, Vol. 67, 2015, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1623262258.pdf},
	author = {Editorial Board}
}
@article {1418,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {62},
	year = {2014},
	month = {December/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, PEC, Vol. 62, 2014},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626876572.pdf},
	author = {Editorial Board}
}
@article {1421,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {61},
	year = {2014},
	month = {October/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 61, 2014, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627391473.pdf},
	author = {Editorial Board}
}
@article {1424,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {60},
	year = {2014},
	month = {July/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 60, PEC, 2014},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627455314.pdf},
	author = {Editorial Board}
}
@article {1442,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {59},
	year = {2014},
	month = {April/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 59, PEC, 2014},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628769302.pdf},
	author = {Editorial Board}
}
@article {1445,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {58},
	year = {2014},
	month = {March/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 58, 2014, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628784013.pdf},
	author = {Editorial Board}
}
@article {1420,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {61},
	year = {2014},
	month = {October/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 61, PEC, 2014},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627391432.pdf},
	author = {Editorial Board}
}
@article {1417,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {62},
	year = {2014},
	month = {December/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 62, 2014, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626876534.pdf},
	author = {Editorial Board}
}
@article {1423,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {60},
	year = {2014},
	month = {July/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 60, 2014, PEC},
	keywords = {cover},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627455269.pdf},
	author = {Editorial Board}
}
@article {1444,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {58},
	year = {2014},
	month = {March/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 58, 2014, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628783966.pdf},
	author = {Editorial Board}
}
@article {1441,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {59},
	year = {2014},
	month = {April/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 59, 2014, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628769256.pdf},
	author = {Editorial Board}
}
@article {1446,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {58},
	year = {2014},
	month = {March/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {156},
	abstract = {End page, Vol. 58, 2014, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628784052.pdf},
	author = {Editorial Board}
}
@article {1443,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {59},
	year = {2014},
	month = {April/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {104},
	abstract = {End page, Vol. 59, PEC, 2014},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628769341.pdf},
	author = {Editorial Board}
}
@article {1425,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {60},
	year = {2014},
	month = {July/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {188},
	abstract = {End page, Vol. 60, 214, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627455371.pdf},
	author = {Editorial Board}
}
@article {1422,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {61},
	year = {2014},
	month = {October/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {138},
	abstract = {End page, Vol. 61, PEC, 2014},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1627391516.pdf},
	author = {Editorial Board}
}
@article {1419,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {62},
	year = {2014},
	month = {December/2014},
	pages = {Discontinuous},
	type = {Other},
	chapter = {152},
	abstract = {End page, Vol. 62, PEC, 2014},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1626876618.pdf},
	author = {Editorial Board}
}
@article {1451,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {56},
	year = {2013},
	month = {November/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 56, PEC, 2013},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630090608.pdf},
	author = {Editorial Board}
}
@article {1454,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {55},
	year = {2013},
	month = {July/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 55, 2013, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630346932.pdf},
	author = {Editorial Board}
}
@article {1460,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {53},
	year = {2013},
	month = {April/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 53, 2013, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630675701.pdf},
	author = {Editorial Board}
}
@article {1457,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {54},
	year = {2013},
	month = {June/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 54, PEC, 2013},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630599276.pdf},
	author = {Editorial Board}
}
@article {1463,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {52},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 52, 2013, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630689221.pdf},
	author = {Editorial Board}
}
@article {1448,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {57},
	year = {2013},
	month = {December/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 57, 2013, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628874973.pdf},
	author = {Editorial Board}
}
@article {1466,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {51},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 51, PEC, 2013},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630934503.pdf},
	author = {Editorial Board}
}
@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}
}
@article {1459,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {53},
	year = {2013},
	month = {April/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 53, 2013, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630675663.pdf},
	author = {Editorial Board}
}
@article {1453,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {55},
	year = {2013},
	month = {July/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 55, 2013, PEC},
	keywords = {cover},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630346894.pdf},
	author = {Editorial Board}
}
@article {1450,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {56},
	year = {2013},
	month = {November/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 56, 2013, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630090566.pdf},
	author = {Editorial Board}
}
@article {1462,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {52},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 52, 2013, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630689183.pdf},
	author = {Editorial Board}
}
@article {1447,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {57},
	year = {2013},
	month = {December/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 57, 2013, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628874934.pdf},
	author = {Editorial Board}
}
@article {1465,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {51},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 51, PEC, 2013},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630934459.pdf},
	author = {Editorial Board}
}
@article {1464,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {52},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {156},
	abstract = {End page, Vol. 52, 2013, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630689281.pdf},
	author = {Editorial Board}
}
@article {1467,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {51},
	year = {2013},
	month = {March/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {152},
	abstract = {End page, Vol. 51, 2013, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630934544.pdf},
	author = {Editorial Board}
}
@article {1461,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {53},
	year = {2013},
	month = {April/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {144},
	abstract = {End page, Vol. 53, PEC, 2013},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630675747.pdf},
	author = {Editorial Board}
}
@article {1452,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {56},
	year = {2013},
	month = {November/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {162},
	abstract = {End page, Vol. 56, PEC, 2013},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630090655.pdf},
	author = {Editorial Board}
}
@article {1458,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {54},
	year = {2013},
	month = {June/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {144},
	abstract = {End page, Vol. 54, 2013, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630599323.pdf},
	author = {Editorial Board}
}
@article {1455,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {55},
	year = {2013},
	month = {July/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {120},
	abstract = {End page, Vol. 55, PEC, 2013},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1630346971.pdf},
	author = {Editorial Board}
}
@article {1449,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {57},
	year = {2013},
	month = {December/2013},
	pages = {Discontinuous},
	type = {Other},
	chapter = {158},
	abstract = {End page, Vol. 57, 2013, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1628875014.pdf},
	author = {Editorial Board}
}
@article {1518,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {42},
	year = {2012},
	month = {May/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 42, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639922141.pdf},
	author = {Editorial Board}
}
@article {1524,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {40},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 40, 2012, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640025079.pdf},
	author = {Editorial Board}
}
@article {1492,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {46},
	year = {2012},
	month = {October /2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 46, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1636911338.pdf},
	author = {Editorial Board}
}
@article {1495,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {45},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 45, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637475527.pdf},
	author = {Editorial Board}
}
@article {1498,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {44},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 44, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637483163.pdf},
	author = {Editorial Board}
}
@article {1475,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {48},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 48, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632416901.pdf},
	author = {Editorial Board}
}
@article {1521,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {41},
	year = {2012},
	month = {April/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 41, 2012, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639940796.pdf},
	author = {Editorial Board}
}
@article {1527,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {39},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 39, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640106941.pdf},
	author = {Editorial Board}
}
@article {1469,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {50},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 50, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632063302.pdf},
	author = {Editorial Board}
}
@article {1472,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {49},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3},
	abstract = {Contents, Vol. 49, 2012, PEC},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632307589.pdf},
	author = {Editorial Board}
}
@article {1515,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {43},
	year = {2012},
	month = {June/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 43, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639856973.pdf},
	author = {Editorial Board}
}
@article {1489,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {47},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents, Vol. 47, PEC, 2012},
	keywords = {contents},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1635844607.pdf},
	author = {Editorial Board}
}
@article {1491,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {46},
	year = {2012},
	month = {October/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 46, 2012, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1636911286.pdf},
	author = {Editorial Board}
}
@article {1494,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {45},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 45, 2012, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637475487.pdf},
	author = {Editorial Board}
}
@article {1497,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {44},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 44, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637483076.pdf},
	author = {Editorial Board}
}
@article {1488,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {47},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 47, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1635844565.pdf},
	author = {Editorial Board}
}
@article {1523,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {40},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 40, 2012, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640025038.pdf},
	author = {Editorial Board}
}
@article {1526,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {39},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 39, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640106871.pdf},
	author = {Editorial Board}
}
@article {1520,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {41},
	year = {2012},
	month = {April/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 41, 2012, PEC},
	keywords = {cover},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639940755.pdf},
	author = {Editorial Board}
}
@article {1514,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {43},
	year = {2012},
	month = {June/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 43, 2012, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639856926.pdf},
	author = {Editorial Board}
}
@article {1517,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {42},
	year = {2012},
	month = {May/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 42, 2012, PEC},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639922080.pdf},
	author = {Editorial Board}
}
@article {1471,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {49},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 49, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632307553.pdf},
	author = {Editorial Board}
}
@article {1474,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {48},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 48, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632416856.pdf},
	author = {Editorial Board}
}
@article {1468,
	title = {COVER PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {50},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Cover page, Vol. 50, PEC, 2012},
	keywords = {cover page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632063264.pdf},
	author = {Editorial Board}
}
@article {1519,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {42},
	year = {2012},
	month = {May/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {140},
	abstract = {End page, Vol. 42, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639922189.pdf},
	author = {Editorial Board}
}
@article {1499,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {44},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {128},
	abstract = {End page, Vol. 44, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637483263.pdf},
	author = {Editorial Board}
}
@article {1496,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {45},
	year = {2012},
	month = {July/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {84},
	abstract = {End page, Vol. 45, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1637475578.pdf},
	author = {Editorial Board}
}
@article {1516,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {43},
	year = {2012},
	month = {June/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {162},
	abstract = {End page, Vol. 43, PEC, 2012},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639857019.pdf},
	author = {Editorial Board}
}
@article {1528,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {39},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {174},
	abstract = {End page, Vol. 39, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640107021.pdf},
	author = {Editorial Board}
}
@article {1493,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {46},
	year = {2012},
	month = {October/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {148},
	abstract = {End page, Vol. 46, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1636911394.pdf},
	author = {Editorial Board}
}
@article {1490,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {47},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {180},
	abstract = {End page, Vol. 47, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1635844654.pdf},
	author = {Editorial Board}
}
@article {1522,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {41},
	year = {2012},
	month = {April/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {160},
	abstract = {End page, Vol. 41, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1639940841.pdf},
	author = {Editorial Board}
}
@article {1525,
	title = {END},
	journal = {Problems of Education in the 21st Century},
	volume = {40},
	year = {2012},
	month = {March/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {156},
	abstract = {End page, Vol. 40, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1640025122.pdf},
	author = {Editorial Board}
}
@article {1476,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {48},
	year = {2012},
	month = {November/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {168},
	abstract = {End page, Vol. 48, PEC, 2012},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632416944.pdf},
	author = {Editorial Board}
}
@article {1473,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {49},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {108},
	abstract = {End page, Vol. 49, 2012, PEC},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632307646.pdf},
	author = {Editorial Board}
}
@article {1470,
	title = {END PAGE},
	journal = {Problems of Education in the 21st Century},
	volume = {50},
	year = {2012},
	month = {December/2012},
	pages = {Discontinuous},
	type = {Other},
	chapter = {120},
	abstract = {End page, Vol. 50, PEC, 2012},
	keywords = {end page},
	issn = {1822-7864},
	url = {http://oaji.net/articles/2021/457-1632063343.pdf},
	author = {Editorial Board}
}
@article {1623,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {34},
	year = {2011},
	month = {September/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Contents
Problems of Education in the 21st Century, ISSN 1822-7864
Volume 34, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1678540863.pdf},
	author = {Editorial Board}
}
@article {1608,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {35},
	year = {2011},
	month = {November/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 35, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1676913586.pdf},
	author = {Editorial Board}
}
@article {1629,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {32},
	year = {2011},
	month = {July/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 32, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1678802427.pdf},
	author = {Editorial Board}
}
@article {1593,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {36},
	year = {2011},
	month = {December/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 36, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1672567091.pdf},
	author = {Editorial Board}
}
@article {1638,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {29},
	year = {2011},
	month = {May/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 29, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1681116455.pdf},
	author = {Editorial Board}
}
@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}
}
@article {1632,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {31},
	year = {2011},
	month = {July/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 31, 2011},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1681029145.pdf},
	author = {Editorial Board}
}
@article {1588,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {37},
	year = {2011},
	month = {December/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 37, 2011},
	keywords = {cover},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2022/457-1672511934.pdf},
	author = {Editorial Board}
}
@article {1626,
	title = {CONTENTS},
	journal = {Problems of Education in the 21st Century},
	volume = {33},
	year = {2011},
	month = {July/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {3-4},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 33, 2011
Compiler},
	keywords = {contents},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1678630459.pdf},
	author = {Editorial Board}
}
@article {1634,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {30},
	year = {2011},
	month = {May/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 30, 2011},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1681047652.pdf},
	author = {Editorial Board}
}
@article {1625,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {33},
	year = {2011},
	month = {July/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 33, 2011
Compiler},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1678630428.pdf},
	author = {Editorial Board}
}
@article {1628,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {32},
	year = {2011},
	month = {July/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 32, 2011
},
	keywords = {cover page},
	issn = {1822-7864},
	url = {https://oaji.net/articles/2023/457-1678802396.pdf},
	author = {Editorial Board}
}
@article {1637,
	title = {COVER},
	journal = {Problems of Education in the 21st Century},
	volume = {29},
	year = {2011},
	month = {May/2011},
	pages = {Discontinuous},
	type = {Other},
	chapter = {1-2},
	abstract = {Problems of Education in the 21st Century, ISSN 1822-7864
Volume 29, 2011},
	keywords = {cover page},
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@article {1622,
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@article {1633,
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@article {1594,
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@article {1636,
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@article {1630,
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@article {1627,
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@article {1639,
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@article {1624,
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@article {1609,
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