10. Las imágenes: Libros de texto de Vicens Vives. http://upload.wikimedia.org/wikipedia/commons/b/b6/Nuvola_mimetypes_bc.png ht tp://upload.wikimedia.org/wikipedia/commons/archive/9/9a/20060305021612!Nuvola_apps_kmessedwords.png http://upload.wikimedia.org/wikipedia/commons/0/0f/Nuvola_apps_kuser.png http://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Newspaper_Cover.svg/120px-Newspaper_Cover.svg.png http://upload.wikimedia.org/wikipedia/commons/9/91/Nuvola_apps_kedit_white_blue.png