For better or worse? The effects of physical education on child development / Michael C. Knaus (SEW, University of St. Gallen and IZA), Michael Lechner (SEW, University of St. Gallen, CEPR, PSI, CESifo, IAB and IZA), Anne K. Reimers (Chemnitz University of Technology) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, January 2018
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