Ключевые слова: 1416, activity, adolescents, african, animated, black, blackboard, boys, caucasian, class, classmates, college, conversation, desks, dialog, enjoying, european, exercise, females, friends, game, girls, group, guesswho, indoors, information, interest, laughing, lesson, males, method, multiethnic, playing, pupils, school, skill, smiles, students, studying, talking, technique, teenagers, time, training, university, white, young, youth,