Ключевые слова: addiction, adult, background, black, blackboard, business, businessman, career, caucasian, concept, dope, drug, drugs, education, employee, forbid, forbidden, habit, hash, hashish, icon, idea, job, man, marijuana, no, person, pot, problem, psychology, restricted, salesman, salesperson, school, sign, staff, stop, student, symbol, teacher, think, thoughts, training, warning, weed, work, young,