Ключевые слова: adolescence, alone, backpack, bag, blouse, caucasian, cheerful, child, childhood, class, cognition, cute, education, elementary, expression, female, first, formal, girl, grade, kid, knowledge, learn, lesson, little, outdoors, outside, portrait, positive, preschool, preteen, primary, pupil, school, schoolbag, schoolchild, schoolgirl, schoolkid, september, skirt, small, smart, smiling, student, study, success, tight, uniform, urban, walking,