Rationale and design of a randomized controlled trial examining the effect of classroom-based physical activity on math achievement by Mona Have, Jacob Have Nielsen, Anne Kær Gejl, Martin Thomsen Ernst, Kjeld Fredens, Jan Toftegaard Støckel, Niels Wedderkopp, Sidsel Louise Domazet, Claire Gudex, Anders Grøntved, Peter Lund Kristensen

Connect to this object online.