title: [Girls and boys. Mixed in class, different at play].
authors.forename: Josianne Bodart
authors.initials: JB
authors.lastname: Senn
mesh_terms: D002648:Child; D003220:Conflict, Psychological; D005260:Female; D005783:Gender Identity; D006801:Humans; D008297:Male; D012931:Social Environment; D013334:Students / Q000523:psychology*; D013557:Switzerland