Ключевые слова: age, beard, bearded, board, book, chalk, chalkboard, class, classroom, college, computer, countenance, discourse, education, educational, educator, elderly, face, fashion, friendly, generate ai, gentleman, happy, individual, institution, intelligent, knowledge, learning, lecture, lecturer, lesson, male, man, mature, pc, pedagogue, person, portrait, professor, school, schoolroom, senior, study, teacher, teaching, trend, university, whiskered,