Ключевые слова: adolescent, asian, back to school, bearded, blur, boyhood, boys, caucasian, cheerful, children, class, classmates, classroom, education, educator, emotion, excited, eyeglasses, girl, girlhood, gray hair, happy, indoors, interracial, kids, knowledge, laugh, learning, low angle view, man, mature, middle aged, multicultural, multiethnic, people, profession, pupils, school, schoolboys, schoolgirl, study, teacher, teen, teenagers, together, work,