Students are to create a paper in the subject area showing their mastery of the material.

However, most think that his way of painting shows complete mastery.

There is no secret of war, in which they have not shown mastery.

Made in oil, the picture shows mastery of the subject, message and medium beyond his nineteen years.

He also showed mastery over fire by starting and extinguishing another at his will.

All the works show technical mastery, but few are genuinely compelling.

He even showed his mastery of the news conference's finest art: ducking a question.

The building shows mastery and skills of our ancestors.

Written when he was 8, this work shows astonishing mastery of orchestration.

It has its roots in the author's traumatic childhood and shows her mastery of technique.