Ключевые слова: anger, angry, arms, boredom, brown, building, caucasian, cheerful, child, childhood, children, classroom, closeup, crossed, cute, depression, desk, displeased, education, elementary, elementary age, facial expression, females, frowning, frustration, girl, hair, indoors, innocence, learning, lifestyles, little, looking, looking at camera, one, person, portrait, preschool, sad, sadness, school, schoolgirl, sitting, small, smiling, student, studying, sulking, table,