@Override
	public boolean equals(Object obj) {
		return ((this.name.compareTo(((Student) obj).getName()) == 0))
				&& ((this.lastname.compareTo(((Student) obj).getLastname()) == 0))
				&& ((this.getDateBorn().get(Calendar.DAY_OF_MONTH) == (((Student) obj)
						.getDateBorn().get(Calendar.DAY_OF_MONTH))))
				&& ((this.getDateBorn().get(Calendar.MONTH) == (((Student) obj)
						.getDateBorn().get(Calendar.MONTH))))
				&& ((this.getDateBorn().get(Calendar.YEAR) == (((Student) obj)
						.getDateBorn().get(Calendar.YEAR))));
	}