Ключевые слова: against, analysis, balance, black, blackboard, board, business, chalk, chalkboard, chart, choice, class, column, comparison, con, concepts, cons, decision, drawing, education, empty, finance, frame, good, handwriting, ideas, inspiration, line, list, message, motivation, negative, plus and minus, positive, pro, pros, pros and cons, school, sign, solution, space, strategy, success, survey, text, white, wood, write,