Donald Trump's niece, Mary Trump, has called the president out for being unable to do 'the most basic arithmetic' as she ...

U.S. employers and colleges are contending with more young people who are behind academically. Some are trying to make up ...

Dyscalculia is a severe and persistent learning disability in math that affects about 5 to 8 percent of school-age children. Due to its impact on students’ ability to learn and retain basic math facts ...