Who would be a trainer in a vocational training scheme?
D000328:Adult; D004499:Education, Dental, Graduate; D005179:Faculty, Dental; D005260:Female; D006801:Humans; D007396:Internship and Residency / Q000191:economics; D008297:Male; D008875:Middle Aged; D012456:Salaries and Fringe Benefits; D011795:Surveys and Questionnaires; D006113:United Kingdom