Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.
"No one should have to spend a fortune on a lawyer or hours trying to figure out what went wrong on their taxes when the IRS ...
A dad was reviewing his son’s math homework assignment when the unexpected appearance of two words, scribbled in pencil, ...
Not according to a UC San Diego report. Instead, the college is finding that students struggle with even basic elementary ...