Ключевые слова: academic, adult, blackboard, caucasian, classroom, conductor, confident, day, direction, education, experienced, expertise, eyeglass, guidance, guitar, guitarist, hobbies, holding, horizontal, indoors, instructor, learning, lifestyles, male, man, men, mentor, missouri, music, musician, people, playing, pointing, practicing, professional, retail, sitting, skill, store, student, suit, talking, teacher, teenager, togetherness, window, wisdom,