demonstrator(a teacher or teacher's assistant who demonstrates the principles that are being taught • students, clinicians and research scientists who teach human anatomy, neuroanatomy and histology to medical students in years 1 to 3Maria Klavdieva)
instructor(The fact that Carroll Quigley, a highly respected professor at Georgetown University and an instructor at Princeton and Harvard, could not find a publisher for this work, is in itself significant. – Тот факт, что Кэрролл Куигли, уважаемый профессор Джорджтаунского университета и преподаватель в Принстоне и Гарварде, не смог найти издателя для этой работы, сам по себе примечателен. • The Anglo-American Establishment – FROM RHODES TO CLIVEDEN – Carroll QuigleyNickMick)