@book{124133,
	author = {Shulman, Lee S. and Keislar, Evan R.},
	title = {Aprendizaje por descubrimiento},
	publisher = {Editorial Trillas},
	year = {1974.},
	series = {Biblioteca tecnica de psicologia.},
	address = {México},
	note = {Translation of : Learning by discovery : a critical appraisal.}
}