@book{51121,
	author = {Zhizhko, Elena Anatolievna},
	title = {Enseñanza por competencias: enfoque histórico-cultural /},
	publisher = {Pearson Educación},
	year = {2017},
	series = {Ciencias Sociales},
	address = {Ciudad de México},
	edition = {Primera edición},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com/?il=7390}
}