Ключевые слова: academic, assignment, back, blackboard, board, chalkboard, class, classroom, college, confused, course, desk, diligent, education, educational, exam, exams, frustrated, frustration, graduate, graduation, green, high, homework, learning, lesson, man, preparation, preparing, public, puzzled, research, revising, revision, sad, school, science, sitting, smart, student, study, studying, teenager, tired, to, trainee, training, university, young,