They said the established chronological framework of Maya history may have to be revised.

Since Russian democracy is still young and lacks an established legal framework for its society, the deputies have to consider a lot of bills.

Occasionally this generates a rival to the established framework of thought.

If there is not, scientists will continue to adhere to the established conceptual framework.

"Putting new evidence that fits into the established framework of the case is not unusual at all," one person close to the case said.

CORE is an established framework that can support any media services.

The technique developed and after twenty years became the established framework for research in the field.

It means tearing down an established framework and reassembling the pieces into something quite new.

But he added, "It may be too late to change the names" in the established framework of Maya history.

What we need is an established framework within which to work, coupled with a willingness to shoulder social responsibility.