choral singing 1 Exclude matching results functional literacy 1 Exclude matching results funkčná gramotnosť 1 Exclude matching results hlasová výchova 1 Exclude matching results hudobná výchova 1 Exclude matching results musical learning and teaching 1 Exclude matching results perception of music 1 Exclude matching results vnímanie hudby 1 Exclude matching results voice education 1 Exclude matching results zborový spev 1 Exclude matching results