Ключевые слова: 1316, active, adolescence, african, american, black, blackboard, boy, caucasian, classes, classmate, collaboration, college, desk, division, education, enjoyment, exercises, females, friendship, girl, groups, help, indoors, information, interests, lessons, males, methods, multiethnic, peers, projects, pupil, school, skills, split, student, studies, talks, tasks, techniques, teenage, time, training, university, white, work, young,