Event 2021 | United States of America World Voice Day Free Training Session with Celia Slattery Voice Studio 2021-04-162024-01-28
China | Event 2021 Free Clinic of The Second Affiliated Hospital Of Xi’an Jiaotong University 2021-04-27
Event 2021 | Russian Federation Video “Visiting phonopedist” dedicated to phonopedic lessons 2021-04-05