close-up of wooden and clear ruler rulers inches measuring brown retro equity vs equality background

fairmindedness evenhandedness reasonableness demonstration construction disadvantage impartiality measurement centimeter comparison instrument millimeter advantage measuring undefined equality metaphor students fairness justness dealings compare element graphic measure science justice equity inches length metric number object office salary school symbol wooden graph meter retro ruler scale slide space white width copy inch math pink rule tool wood fair bar old usa united states social issues activism