The reverse mortgage has won some new respect. A decade ago, most financial advisers would roll their eyes at the mention of reverse mortgages, loans that give homeowners an advance on their home ...

The field of Reverse Mathematics explores the minimal axiomatic frameworks necessary to prove classical theorems, seeking to elucidate the logical foundations of mathematics. In parallel, ...

Reverse mathematics is a vibrant programme in mathematical logic that investigates the axioms necessary to establish fundamental theorems throughout mathematics. Central to this endeavour are ...

Re “Testing Reveals Alarming Drop in Math Skills” (front page, Oct. 24): At this critical time when there is a dramatic drop in math skills combined with a shortage of qualified mathematics teachers, ...

The reverse mortgage has won some new respect. A decade ago, most financial advisers would roll their eyes at the mention of reverse mortgages, loans that give homeowners an advance on their home ...