Ключевые слова: 1418, aframerican, african, american, arms, boys, caucasian, children, class, classroom, college, community, desk, education, english, exercises, expertise, females, german, girls, grammar, group, hand, happiness, instructor, intelligence, learning, lecture, males, multiethnic, people, positive, professor, raising, school, schoolgirl, sitting, smiling, spanish, student, studying, table, teacher, teaching, teenagers, togetherness, university, young,