Leaders in the movement do not like to focus on the notion that they lost.

Sustainable value is based on the notion of opportunity costs.

I had to sleep on the notion for several nights.

All present housing policy is based on the notion of the household.

Rather, the title's stress is on the notion of lost time.

"We are working on the notion that we've got to fix up the show and get people to watch," he said.

The traditional art world economy is built on the notion of the rare object.

He is probably best known for his writings on the notion of practices.

Taken together, these results seem to shed light on the very notion of a "species tree".

The process plays on the commonly held notion that anything in a photograph is taken as the truth.