Ключевые слова: alphabet, black, blackboard, board, bulletin, chalk drawing, chalkboard, color, concept, education, encourage, encouragement, handwriting, have to, idea, inspiration, letter, memo, motivation, motivational, must, necessary, note, notepaper, obliged, optimism, pad, phrase, positive, responsibility, responsible, script, sketch, slogan, sticky notes, success, support, text, we, word, write, writing, yes,