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!. En, !nous!avons!constaté!qu'assumer!un!rôle!d'expert!nécessitait!un!apprentissage!long

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!. .. , 2.2!L'impact!des!enclaves!professionnelles!sur!le!rôle!et!la!dynamique!de!progression!des! spécialistes!et!des!experts!

!. Modèle!de!fonctionnement!des!métiers!internes and !. .. , 3.1!L'étude!des!métiers!internes!à!travers!la!différenciation!des!rôles!, .3.2!Les!enjeux!de!la!différentiation!des!rôles!:!limites!de!la!Double!échelle!

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!. ,

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!. Balisees!,

. Figure, , vol.29

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