This article was originally published in The Hechinger Report. ASTON, Pa.— In Jodie Murphy’s kindergarten class, math lessons go beyond the basics of counting and recognizing numbers. On a recent ...

Child playing with different color wooden rings on a board with painted numbers and dots. In Jodie Murphy’s kindergarten class in Aston, Pennsylvania, math lessons go beyond the basics of counting and ...

In Jodie Murphy’s kindergarten class in Aston, Pennsylvania, math lessons go beyond the basics of counting and recognizing numbers. On a recent morning, the children used plastic red and yellow dots ...

In Jodie Murphy's kindergarten class in Aston, Pennsylvania, math lessons go beyond the basics of counting and recognizing numbers. On a recent morning, the children used plastic red and yellow dots ...