Answer:
it persuade the reader or learner
Peter van Pels was 15 years old when he had to go into hiding with his parents. They arrived at the hiding place one week after the Frank family. Peter was the only boy in the Secret Annex.
Used to urge someone to make the most of the present time and give little though to the future
HIGH SCHOOL: Testing is frequent and covers small amounts of material. Teachers frequently conduct review sessions, pointing out the most important concepts. ...
COLLEGE: Testing is infrequent (a particular course may have only 2 or 3 tests in a semester) and may cover large amounts of material.