Instruction and study (1) Observations (1) Observations (1) Historiated initials (1) Teaching (1) Success (1) Questionnaires (1) Possibility (1) Initials (1) Impact (1) Girls (1) Gender (Musical instrument) (1) Equality (1) Dance (1) Boys (1) Social representations (1) Sports (1) Practice (1) Students (1) Physical training (1) Iniciales (1) Niñas (1) Posibilidad (1) Igualdad (1) Éxito (1) Desigualdad social (1) Educación física (1) Danza (1) Enseignement (1) École (1)