Ключевые слова: authentic, behind, brunette, candid, casual, caucasian, cellphone, child, children, class, classroom, copyspace, desk, education, ethnic, ethnicity, female, friends, friendship, girl, girls, happy, holding, indoors, informal, inside, interior, kid, kids, learning, lifestyle, little, looking, natural, people, person, real, school, showing, sitting, small, smartphone, smile, smiling, student, students, study, surprise, surprised, young,