Educators cite grades 1-3 as where students learn to read and grade 4 where students read to learn.What information did the Annie E. Casey Executive Summary reveal about the educational and economic importance of being an independent reader by 4th grade?

Educators cite grades 1-3 as where students learn to read and grade 4 where students read to learn.What information did the Annie E. Casey Executive Summary reveal about the educational and economic importance of being an independent reader by 4th grade?