He was one of the earliest practitioners of cognitive science.

Lewis portrayed the early practitioners within the game as simply being ignored.

He was an early practitioner of tooth transplants and implants.

He was an early practitioner and teacher of microscopic inner-ear surgery.

He was an important early practitioner of the modern "true crime" literary genre.

Thus the early practitioners faced constant challenges from street fighters, even in their own schools.

There is evidence that its early practitioners employed slash and burn techniques to clear their fields.

Dhanvantari was an early Indian medical practitioner and one of the world's first surgeons.

However he continued competing as an early practitioner of Masters athletics.

He was a very early practitioner of scientific racism.