Ключевые слова: adult, african, africanamerican, building, casual, caucasian, cheerful, classroom, clothing, cooperation, coworker, design, education, electronics, engineer, equipment, females, friendship, group, happiness, high, indoors, learning, looking, males, men, multiethnic, occupation, other, people, professional, real, school, science, smiling, student, studying, table, teamwork, technology, teenager, three, togetherness, while, women, working, workshop, young,