The hidden gift of math is the development of problem solving, critical thinking and perseverance, all of which are seriously lacking in today's graduates,' writes an L.A. Times reader.
NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results