@ARTICLE{26543118_98040157_2011, 
	author = {Mona Mourshed and Chinezi Chijioke and Michael Barber}, 
	keywords = {},
	title = {How the worlds most improved school systems keep getting better},
	journal = {Educational Studies Moscow},
	year = {2011},
	number = {1},
	pages = {7-25},
	url = {https://archive_vo.hse.ru/en/2011--1/98040157.html},
	publisher = {},
	abstract = {},
	annote = {}
}