Ключевые слова: academic, back, back to school, background, black, blackboard, book, caucasian, chemical, college, copy space, day, education, emotion, exam, first, going, happy, high school, idea, indoors, knowledge, knowledge day, learn, learning, lector, lesson, male, mentor, people, person, portrait, professor, school, science, seminar, student, study, success, support, teach, teacher, teachers, teachers day, teaching, text, to school, training, tutor, university,