Ключевые слова: academic, back, blackboard, board, book, chalkboard, class, classmate, classmates, classroom, college, desk, discussing, discussion, education, exam, explaining, female, giving, graduate, graduation, green, high, learn, learning, lesson, library, male, man, notes, paper, preparation, preparing, reading, rear, school, sitting, student, students, study, studying, textbook, textbooks, training, two, university, view, woman, young,