people use technology and how it can be applied to business problems.A. These new methods of handling paperwork have already greatly improved efficiency.B. This would be a key way of improving white collar productivity.C. It will help them to make better use of all office employees.D. However, this enormous investment has not improved productivity as expected.E. Laser printers have many limitations, and photocopiers have few applications.F. Most technology has concentrated its attention on the first two of these stages.G. These figures are hardly surprising since documents convey ninetenths of all information.H. Nevertheless, it is an important way to improve business processes and workflow.I. Since then, these machines have caused a revolution in the way we work in the office.8、PART FOUR