%0 Generic %J Child Development %D 2021 %T Effects of Montessori Education on the Academic, Cognitive, and Social Development of Disadvantaged Preschoolers: A Randomized Controlled Study in the French Public-School System %A Courtier, Philippine %A Gardes, Marie-line %A van Der Henst, Jean-baptiste %A Noveck, Ira %A Croset, Marie-caroline %A Epinat-duclos, Justine %A Léone, Jessica %A Prado, Jérôme