Rwandan students delivered outstanding performances on Saturday at the second Africa "Shenmo Cup" Abacus Mental Math Olympiad in Kigali, the Rwandan capital. The competition brought together hundreds ...

A simple looking math problem has stumped people online. Can you remember the golden rule from grade school to get the right ...

Addressing learning poverty requires a multifaceted approach that includes policy reforms, targeted interventions and ...

Abstract: Sedimentary cycle division is an important step for sequence stratigraphy analysis. For the division of sedimentary cycle using seismic data, a key issue is characterizing the changes of ...