Abstract Of critical importance to education policy is monitoring trends in education outcomes over time. In the United States. the National Assessment of Educational Progress (NAEP) has provided long-term trend data since 1970; at the state/jurisdiction level. NAEP has provided long-term trend data since 1996. https://www.lightemupsequences.com/hot-mega-Esko-Nexus-HeightMaster-Vented-Safety-Helmet-big-savings/