An intervention, tool, or practice that meets one of the four evidence levels in the federal Elementary and Secondary Education Act, as amended by ESSA (strong, moderate, promising, or demonstrates a rationale).
The research reported here is funded by awards to the National Center on Improving Literacy from the Office of Elementary and Secondary Education, in partnership with the Office of Special Education Programs (Award #: S283D160003). The opinions expressed are those of the authors and do not represent views of OESE, OSEP, or the U.S. Department of Education. Copyright © 2020 National Center on Improving Literacy. https://improvingliterarcy.org