She employed a system by which students start speaking in English within 12 weeks, when conventional methods often take many months longer.

The system, now employed throughout California, has been copied in numerous other areas.

I already employ a system for addressing these questions; it's called psychotherapy.

Until June, the state employed a system in which each hospital was paid a set amount for each procedure.

Like the latter, it employed a tabular system, but much less complex.

The writing system employed by Anchieta is still the basis for most modern scholars.

The group employs a line-up changing system with members joining and leaving.

The United States government provides health care to just over 25% of its citizens through various agencies, but otherwise does not employ a system.

A professional system employed by the Library of Congress produces excellent quality.

Most constitutional monarchies employ a system that includes the principle of responsible government.