temps (durée) (1) modèle (1) analyse (1) environnement (1) point (1) Context (1) Implements (1) Aspect (1) Tools (1) Time (1) Thought and thinking (1) Students (1) Reproduction (1) Perspective (1) Nature and nurture (1) Mathematics (1) Geometry (1) Example (1) Euthenics (1) Ecology (1) Creative ability (1) Adaptation (Biology) (1) Mathematics (1) Utilization (1) Analysis (1) Students (1) pointe (1)