1409-4258

1409-4258

S1409-42582022000200506

10.15359/ree.26-2.27

Costa Rica

00 08 2022

00 08 2022

26 2 506 525

2015 3 1 1

5-20

2013

2006

2002

2018

1988

Dr. Robert Sataloff

2006 50 3 3

14-8

2008

1990

2017 11 3 3

308-13

International Music Education Research Center

2007 63 3 3

261

2014 2

1902

2004

2016

1982

National Center of Voice & Speech

1975

2006 9 3 3

130-40

2010

2012

1723

2014