Instruction and study (1) Teaching (1) Singing (1) Schools (1) Profit (1) Memory (1) Learning (1) Hypothesis (1) Face (1) Experience (1) Choral singing (1) Technique (1) Practice (1) Students (1) Training of (1) Canto coral (1) Experiencia (1) Centros docentes (1) Beneficios (1) Enseignement (1) École (1) Cheminement (1) Technique (1) Mémoire (1) Apprentissage (1) Compétence (1) Profit (1) Mémoire (1) Élégance (1) Élèves (1)