Students have to spend a period of four years to complete the program.

While on the council, he spent a period as Chairman.

He then spent a period reporting from across Africa for the service.

Students who take Technology spend a period of class one to three times a week in the computer lab.

During that time, some spend long periods doing nothing or just watching television.

He spent long periods in his room with the door locked.

The Prince seems never to have spent an extended period of time there.

He spent an extensive period of time in Italy, from 1613 to 1627.

Later, in 1933 and 1935, he spent short periods abroad for further studies.

Avoid having the patient spend long periods of time alone.