Ключевые слова: academic, adult, african, american, assistance, brunette, candid, casual, caucasian, chair, classroom, desk, education, educational, female, girl, hair, happy, high, indoor, knowledge, learning, long, multiethnic, occupation, people, person, portrait, real, school, schoolgirl, schoolwork, selective, smile, student, study, studying, teacher, teaching, teen, teenage, teenager, together, university, woman, women, young,