Ключевые слова: academic, adult, bald, books, bookshelf, caucasian, clever, close, college, concept, education, educational, grandfather, grandpa, gray, handsome, indoor, interior, knowledge, learn, learner, library, lifestyle, literature, male, man, old, one, pensioner, person, portrait, professor, reader, reading, research, researcher, retired, retirement, school, senior, shelves, single, smart, standing, store, study, studying, teacher, textbooks, university,