Ключевые слова: background, board, chalk, chalkboard, classroom, closeup, college, copy, educate, education, exam, female, green, hand, handwriting, hobby, idea, intelligence, knowledge, learn, learning, lecture, lesson, lifestyle, person, profession, professional, professor, schooling, sign, space, stud, student, teach, teacher, teaching, text, training, tutor, university, white, woman, wooden, writing, written,