Ключевые слова: 10s, activity, argentina, argentinian, attentive, boy, child, children, class, classmates, classroom, concentrated, desk, diligent, education, exercise, flag, globe, group, indoors, interior, knowledge, leisure, lesson, lifestyles, pedagogue, people, person, portrait, primary, pupils, school, schoolboy, studious, study, teacher, teenager, together, training, woman,