We report results from a large-scale, pre-registered randomized field experiment in 159 Norwegian schools over four … years. The intervention includes students aged 7-9 and consists of pulling students from their regular mathematics classes … into small, homogenous groups for mathematics instruction for 3 to 4 hours per week, for two periods of 4-6 weeks per …

We ran a field experiment at a large Dutch school for intermediate vocational education to examine whether the response … experiment to assess their own performance on the same items. We find a precisely estimated zero average treatment effect of … experiment is much more positive than their students. evaluations do improve significantly in response to receiving feedback. We …

discrimination. To reveal the limitations of this taxonomy and enrich it psychologically, we design a hiring experiment that rules … forms of discrimination identified in our experiment …

Women are significantly underrepresented in the technology sector. We design a field experiment to identify statistical … discrimination in job applicant assessments and test treatments to help improve hiring of the best applicants. In our experiment, we …

This paper considers the problem of identification, estimation and inference in the case of spatial panel data models … errors. A quasi maximum likelihood (QML) estimation procedure is developed and the conditions for identification of spatial …