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"One is never certain of the contents of treasure chest when not in possession of the key. "

“You are never sure of a treasure for which you do not have the key alone. »Jean-Napoléon Vernier, Les fables, thoughts et poésies, (1865) The creation of a service like Classo would be unthinkable without the contribution of teachers. I therefore take this opportunity to thank all those who, over the past eight months, have Read more about It's all well digital, except that ...[...]

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