Ключевые слова: academic, attentively, brazilian, caucasian, chilean 25s, cognition, communication, connection, course, desk, device, digital, discovery, education, european, exam, female, indoor, information, internet, italian, laptop, latino, learning, library, pc, person, planning, preparing, program, project, research, sitting, sleeping, spanish, students, study, technology, tired, university, using, woman, working, young,