“As a kid, I demonstrated great proficiency at catching tadpoles in my camping mug.”

“Earlier in her career, she was with Arthur Anderson and PricewaterhouseCoopers where she gained proficiency as auditor-in-charge of client accounts.”

“The proficiency testing algorithm is used to detect deviations from acceptable performance that may affect the accreditation of a laboratory.”

“The Bengalese have from the earliest times been noted for their proficience in the arts.”

“Francis Bacon, Of the Proficience and Advancement of Learning, I, vi.”

“There is an urgent need in our company for a proficient in web technologies.”

“These students bring with them a wide range of languages, proficiencies, experiences and expectations.”

“This enables tracking of student's progression and monitoring of competency levels and proficiencies.”

“By technological literacy, I mean the latest in a series of proficiencies children should accumulate in school.”

“There are laymen, tyros, neophytes, proficients and artists.”