Ключевые слова: banner, basic, black, blackboard, blank, books, chalkboard, checkered, classroom, communication, concept, copy space, course, drawing, education, empty, erudition, frame, glossy, green, illustration, information, isolated, knowledge, language, learn, learning, lesson, message, minimalist, modern, nobody, note, notice, object, reflections, scholastic, school, shape, sign, simple, sparse, stack, student, study, teacher, template, text, wisdom, word,