This paper presents the results of a study that linked scale scores from the 2019 National Assessment of Educational Progress (NAEP) and the Trends in International Mathematics and Science Study (TIMSS) to compare grade 8 performance in science and mathematics in the United States and TIMSS countries, using the NAEP ...
AIR has played a critical role in investigating the use of evidence-based practices in home visiting, early language outcomes, home visiting during the COVID-19 pandemic, and evaluations of the Welcome Baby program sponsored by First 5 LA.