@book{851,
	author = {Delgado Santa Gadea, Kenneth.},
	title = {Educacion participativa: el metodo del trabajo en grupos.},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {2007.},
	series = {Aula alegre},
	address = {Bogotá :},
	edition = {2a. ed.}
}