The United States has the highest income gap in the developed world, and it's affecting how kids do in school, new research suggests. A new study reports that 10-year-olds' scores on standardized math ...

1 Department of Applied Mathematics, National Chung-Hsing University, Taiwan 2 Department of Mathematics, National Central University, Taiwan Based on the theory of inequalities, many classical ...

https://doi.org/10.4169/math.mag.88.2.144 • https://www.jstor.org/stable/10.4169/math.mag.88.2.144 Copy URL ...