In sum: Test scores have been trending down for over a decade. There are some signs of recovery in math, but not many in ...

The Advocate highlights social inequality through original stories and opinions, and content generated by fellow NNPA and other publications ...

A research team affiliated with UNIST has unveiled a novel AI system capable of grading and providing detailed feedback on ...

It took 125 years, but in 2025 a team of mathematicians discovered the solution to a long-puzzling problem about the ...

India has a rich ancient history of great achievements in mathematics which has been disseminated in the world and has led ...

Abstract: This full paper presents the process and the results of a systematic review about students' difficulties in basic mathematics concepts in higher education. The main goal of this review is to ...

Household surveys suffer from persistent and growing underreporting. We propose a novel procedure to adjust reported survey incomes for underreporting by estimating a model of misreporting whose main ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Is income inequality in the United States primarily driven by disparities between ethnic groups or within them? The evidence reveals a striking pattern: 96% of U.S. income inequality arises from ...