Ключевые слова: academic, book, brainstorming, busy, campus, classmate, cognition, college, cropped, education, engrossed, exam, excited, explaining, female, friends, friendship, group, helping, high school, homework, knowledge, learning, meeting, multiracial, outdoors, outside, preparing, project, school, street, student, studying, talking, team, teenage, textbook, together, tutoring, university, young, youth,