KALEŃSKA-RODZAJ, J. Motivation in Learning to Play Musical Instrument. The Use of the Expectancy-Value Model of Achievement-Related. Annales Universitatis Paedagogicae Cracoviensis Studia Psychologica, [S. l.], v. 7, n. 1, p. 8–23, 2014. Disponível em: https://studia-psychologica.uken.krakow.pl/article/view/5599. Acesso em: 7 nov. 2026.