To learn to paint with a brush, the student first had to demonstrate proficiency in drawing, which was considered the foundation of academic painting.

Voters were also no longer required to demonstrate proficiency in English through a dictation test.

New students begin at white belt and progress as they demonstrate requisite proficiency.

Applicants are required to demonstrate proficiency in the language of instruction used at the institution.

Have you ever seen a human demonstrate such proficiency with a lirpa?

It demonstrates proficiency in a very wide range of security aspects.

The first part of the program, a volunteer must demonstrate proficiency to his or her instructor within the chosen discipline.

She watched while they practiced, and required each to demonstrate proficiency.

Many colleges have begun to require students to demonstrate proficiency in certain skill areas.

He was told that a candidate for the conservatory needed to demonstrate proficiency on the piano.