Ключевые слова: 1, 1st, alphabet, art, autumn, background, beginning, black, blackboard, blank, board, chalk, chalkboard, class, classroom, communication, concept, copyspace, desk, drawing, educate, education, element, elementary, frame, greeting, hand, handwriting, learning, lesson, message, month, nobody, person, presentation, report, school, season, september, sign, smart, space, study, surface, symbol, teachers, text, texture, white, write,