@article {295,
	title = {C{\'o}mo explicarlo a los alumnos?},
	journal = {Educar(NOS)},
	volume = {1},
	number = {25},
	year = {2004},
	month = {ene-mar/2004},
	publisher = {Grupo Milani},
	type = {Hacen caso},
	chapter = {18-19},
	address = {Salamanca},
	issn = {1575-197X},
	url = {http://www.amigosmilani.es/index.php?q=node/289},
	author = {Calleja, Mar{\'\i}a Eugenia}
}
