Clara Wagner
Type de document
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Date
Mot-clé
temps (durée) (1) science (1) besoin (1) environnement (1) Decision making (1) Control (1) Implements (1) Tools (1) Time (1) Struggle (1) Science (1) Play (1) Persons (1) Nature and nurture (1) Manufacturers' agents (1) Human beings (1) Experiments (1) Euthenics (1) Ecology (1) Decision making (1) Commission merchants (1) Boredom (1) Adaptation (Biology) (1) Opportunity (1) Use (1) Science (1) Experiments (1)