Ключевые слова: 810, activity, aframerican, awareness, boys, caucasian, children, class, concentrating, desk, diligent, education, educational, emotions, ethnic, exam, exercise, fellow, french, girls, group, indoors, italian, knowledge, lesson, lifestyles, listening, multiracial, noting, occupation, people, portrait, primary, process, scene, school, schoolmates, schoolroom, schoolteacher, sitting, student, studious, study, teacher, teenager, together, tween, workbook,