Ключевые слова: activity, appearance, attendance, blond, boy, cheerful, class, classmate, classroom, communicating, confident, diligent, education, elementary, emotions, engagement, european, exam, fellow, german, group, interaction, interested, interior, knowledge, lecturing, lesson, lifestyles, listening, noting, people, portrait, positive, preteen, professional, pupil, school, schoolboy, schoolteacher, smiling, student, study, summary, teacher, together, training, tweenage, working,