@book{113509,
	author = {Nickerson, Raymond S. and Perkins, David N.},
	title = {Enseñar a pensar},
	publisher = {Ediciones Paidós},
	year = {c1990.},
	series = {Temas de Educacion},
	address = {Barcelona},
	note = {Translation of: The teaching of thinking.}
}