Time (2) Hypothesis (2) Rates (2) arbre (1) temps (durée) (1) espèce (1) protocole (1) méthode (1) taux (1) Testing (1) Diagnosis (1) Development (1) Variation (1) Case (1) Methods (1) Learning strategies (1) Cross-country running (1) Teenagers (1) Rates (1) Work (1) Trees (1) Trails (1) Tools (1) Statutes (1) Spleen (1) Species (1) Signals and signaling (1) Sexual intercourse (1) Schools (1) Phylogeny (1)