Gina Post, a bilingual 2nd-grade teacher at Sumner Elementary School in Camden, N.J. talks to the Office of Innovation and Improvement in the U.S. Department of Education to discusses her work with the Children’s Literacy Initiative (CLI). CLI is a Philadelphia-based organization that supports teachers focused on early literacy. In 2010, CLI won a $21.7 million Investing in Innovation (i3) Validation grant, …