@book{33663,
	author = {Feldman, Daniel},
	title = {Ayudar a enseñar :},
	publisher = {Aique,},
	year = {2004.},
	series = {Psicología Cognitiva y Educación / Mario Carretero},
	address = {Buenos Aires :},
	edition = {1a ed., 1a reimpr.}
}