Ключевые слова: adult, back to school, background, beard, bearded, behaviour, book, busy, chalkboard, class, classroom, college, concentrated, demanding, demanding teacher, education, educator, experienced, face, focused, formal, hipster, knowledge, lecturer, lesson, look, looks, man, mature, occupation, prepare, principal, read, reading, rule, rules, school, schoolmaster, serious, smart, stationery, strict, strict teacher, study, suit, table, teach, teacher, teacher school, university,