U.S. Supreme Court justices and other federal judges are, effectively, appointed for life, with no built-in check on their cognitive functioning as they approach old age. There is about a century of research on aging and intelligence that shows the vulnerability of processing speed, fluid reasoning, visual-spatial processing, and working memory to…

A mom walks up to the District Attorney's desk in the Justice of the Peace Court with a total of six tickets as a result of her low-income children's truancy, three in her name and one for each of her three children. She faces the possibility of having to pay anywhere from $510 to $2010 in court costs and fines. Luckily for this mother, her…