Events 2017 | Russian Federation Lecture “The influence of voice and intonation” 2017-03-07 Events 2017, Russian Federation
Brazil | Events 2017 Palestras que abordaram o uso corrto da voz e seus problemas decorrentes do mau uso da mesma 2017-04-24
Events 2017 | United States Queen City Music Fest Jr. Choral Expo and Professional Development Expo 2017-03-30