My research is focused in the area of educational policy and educational measurement with specific emphasis on international large-scale assessment. Specifically my research focuses on how large-scale assessments are used within policy debates, the impact of background questionnaire quality on achievement results, and achievement estimation in heterogeneous populations.
David’s research is focused in the area of educational policy and technical topics within international large-scale assessment and program evaluation. His interests include how large scale assessments are used within policy debates, the impact of background questionnaire quality on achievement results, and topics concerning immigrant students at the international level.
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