This report introduces the methodology used by the wCorr R package for computing the Pearson, Spearman, polyserial, polyserial, polychoric and tetrachoric correlations, with and without weights applied. Simulation evidence is presented to show correctness of the methods, including an examination of the bias and consistency. ...
Contributing and working alongside Native Nations, AIR has a deep commitment to engaging communities, fostering shared vision and values, building capacity, and developing strategic alliances to achieve sustainable systems change in Indian Country.
Child welfare systems in the United States are intended to ensure that children are safe, cared for within stable and loving forever families, and able to thrive in childhood and beyond. This work is both complex and critical, and these systems face a number of ongoing challenges. This blog provides ...
Using data from the 2018 NAEP grade 8 civics assessment, this study investigates disparities in access to civics content and effective instructional approaches, highlighting disparities along a range of dimensions including student, school, and state characteristics. The findings conflict with most of the prior evidence regarding disparities, showing higher reported ...
This spotlight takes a look at the history of Title I, how the program has changed over time, and how it affects children, schools, families and education policy. Experts weigh in on the program's past and future in interviews, briefs, and blogs.
Interest in work-based learning has grown as a strategy for providing opportunities for students to learn and demonstrate career-readiness skills. This resource explores how states and districts can use intermediary strategies to build high-quality work-based learning systems.
The motivation for the present study was to obtain more systematic information about how decisions are made at the local school level so as to better understand the causes of the observed variation and to suggest modifications in NAEP procedures that could reduce variation.
According to existing research, giving mothers paid time off could lead to both improved health outcomes and overall costs savings from reduced employee turnover and re-training costs. AIR's Alex Holod describes the benefits of family leave for both parent and child, why some parents aren’t taking full advantage of available ...
The State Apprenticeship Expansion Case Studies, developed by AIR in partnership with Social Policy Research Associates, document the successful strategies that have led to apprenticeship expansion in Idaho and Maine. The case studies offer ideas for scalable strategies and promising practices to grow, diversify, and modernize apprenticeship systems in states. ...
This Issue Brief reports that the amount of reading and mathematics homework that students' teachers expected them to complete on a typical evening generally increased from first grade to fifth grade. Children in schools with higher percentages of minority students had teachers who expected more homework on a typical evening ...