11.   The system does not need dedicated hardware because it uses a standard Decsystem server.

12.   The system needs bringing up to date.

13.   They argue that our schools are failing our children, and that the education system needs a revolution.

14.   To be truly effective a system needs to be designed to cope with a wide range of inputs.

15.   What a sceptical or defeatist system needs is motivation.

16.   The system needs to be planned carefully.

17.   The heating system needs to be flushed out once a year.

18.   The whole system needs reordering.

19.   Any information system needs to be sensitive to the present and future environment.

20.   All existing and new systems need to be documented.