“If they get to get off to a good start in kindergarten ... small groups of two who received the curriculum, or a control group of children in regular math classes. The ROOTS intervention ...

South Carolina schools will soon change their math curriculum. State education officials approved new standards in December that will affect all students from kindergarten through 12th grade.

This year, a new curriculum from Illustrative Mathematics was rolled out for kindergarten to fifth-grade students. That matches the curriculum already used in 6th, 7th and 8th grades. But change ...