Ключевые слова: 810, activity, attendance, class, classmate, classroom, communicating, confident, diligent, education, elementary, emotions, engagement, exam, fellow, female, german, girl, group, interaction, interested, interior, knowledge, lecturing, lesson, lifestyles, listening, noting, people, portrait, positive, preteen, professional, pupil, russian, scholar, school, schoolteacher, student, study, summary, talking, teacher, teen, together, training, tweenager, working,