This path forms the basis of the new impossible shape, which is a continuous multilevel staircase modeled on a shape called a ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

Guest columnists Carolyn Marvin, Diana Mutz, and Robin Pemantle criticize Penn's new draft of Open Expression Guidelines.

sdec(x) Signed decimal part of a number sdec(expression) ceil(x) Ceil: Get the lowest nearest integer. Example: Numbers from 6.0 to 6.999... give 6. ceil(expression ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

It took a series of aviation disasters for safety experts to realize the critical role of working memory when pilots and technicians juggle competing tasks. In some cases, technicians made apparently ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Over 21 days of talking with ChatGPT, an otherwise perfectly sane man became convinced that he was a real-life superhero. We analyzed the conversation. By Kashmir Hill and Dylan Freedman Kashmir Hill ...

THE London Mathematical Society has recently issued a pamphlet (“Notes on the Preparation of Mathematical Papers.” Pp. 19. London; C. F. Hodgson and Son, Ltd. 1s.) of suggestions to authors and others ...

Country singer told American flag would be seen as 'partisan' Map shows states hit with freeze warning as temperatures set to plunge Trump Predicts Government Could ‘Very Well’ Shut Down Oct. 1 Grammy ...