Background/Context: Despite the surge in efficacy studies, a recent meta-analysis indicates that the relative effectiveness of any two math interventions is largely unknown (Nelson & McMaster, 2019). Additionally, policy makers rarely choose educational programs based on an assessment of costs and cost-effectiveness (Hollands et al., 2016;…

The National Assessment of Educational Progress reveals that 37 percent of U.S. fourth graders fail to achieve basic levels of reading achievement. In 1997, the U.S. Congress asked that a review of research be conducted to determine what could be done to improve reading and writing achievement. The resulting "Report of the National Reading…

The National Early Literacy Panel (NELP) was appointed in 2002 and carried out its work under the auspices of the National Center for Family Literacy (NCFL). NELP's primary goal was to identify interventions, parenting activities, and instructional practices that promote the development of children's early literacy skills. The National Institute…