In the dormitory adds are not the best solution. Because they create more dormitory space is required within the University increases accordingly. If there is not enough space, it does not fix the problem.
Add in the dormitory building is not always a good solution. Because of the increasing need to build dormitory space on campus has increased as well. If space is insufficient, you can not fix the problem, as well.
In terms of building residences increase is not the best way always. Because of the increasing need to use dormitory area within the university increased as well. If the area is not enough, it can not solve the problem.