Ключевые слова: 10th grade, 15 year old, 16 year old, 40s, 5 people, academic, adult, african american, book, boy, caucasian, class, classroom, college, course, desks, education, enjoying, female, forties, front, girl, happy, high, horizontal, indoors, inside, learn, learning, male, multiracial, people, portrait, pupil, pupils, qualifications, school, smiling, student, students, study, studying, teach, teacher, teaching, teenage, teenagers, teens, textbook, together, tutor, woman, work, working,