sport (1) recherche (1) mesure (méthode analytique) (1) âge (1) jeune (1) Russie (1) Development (1) Reliability (1) Usage (1) Sports--Psychological aspects (1) Sports (1) Research (1) Reliability (1) Measurement (1) Figures of speech (1) Athletes (1) Age (1) Properties (1) Research (1) Utilization (1) Use (1) Usage (1) Measurement (1) Age (1) Sports (1) Gender (1)