Ключевые слова: 67 years, academic, asleep, attentive, bench, book, casual clothing, caucasian, caucasian ethnicity, child, childhood, classroom, communication, desk, development, education, elementary, eyes closed, female, girl, girls, indoors, information, innocence, intelligence, intelligent, knowledge, lifestyle, nap, one person, school, school kid, schoolgirl, sitting, sleeping, student, study, wisdom,