@book{96115,
	author = {Klenowski, Val},
	title = {Desarrollo de portafolios para el aprendizaje y la evaluación :},
	publisher = {Narcea,},
	year = {2005},
	series = {Educación Hoy.},
	address = {Madrid :},
	edition = {2 ed.},
	note = {Trad. de : Developing portfolios for learning and assessment}
}