I remember thinking, What a work ethic, she must be extremely productive.

The 1960s were an extremely productive time for Peterson.

This under Williams control was cheap to run and extremely productive.

A good teacher may not be extremely productive in developing new code.

The mills were extremely productive and employed 100 people by the 1900s.

The show itself covers a daunting terrain: 140 works by 28 artists in 9 countries over an extremely productive century.

I feel he will play, play a lot and be extremely productive.

"There are enormous pressures to be extremely productive and at the top of the heap," he said.

I would like to thank my colleagues in the Committee on Development, with whom the work has been extremely productive.

He was an extremely productive scholar with many significant publications.