Ключевые слова: alone, blogger, cellphone, cellular cellphone, chat child, children class, classroom coach, college communication, computer, concept conference, conversation course, desk device, digital distance, education, education elearning, electronic ethnic, guy, handsome, happy, holding home, homework, homework internet, indoor, inside, joyful, knowledge, laptop, laughing, male, man, mobile, one, people, phone, pleased, portrait, shirt, sitting, smart, smartphone, smiling, student, study, studying, successful, table, thinking, typing, using, young,