%A ?. ?. ???? %J Web of Scholar %T The role of training courses and master classes in the development of student musicians psychophysiological freedom %X Web of Scholar International academy journal. ? 1(19), Vol.5, January 2018. Publisher ? RS Global Sp. z O.O., Scientific Educational Center Warsaw, Poland. P. 27?29 %D 2018 %I RS Global Sp. z O.O., Scientific Educational Center Warsaw, Poland %L zu231598