2021.03.20

The 16th Neonatal Screening Workshop, Seoul, Online seminar

2020.10.17

The 20th Audiologic test Workshop, Online seminar

2020.10.10

The 69th The Korean Audiological Society Symposium, Online seminar

2020.09.06

The 23rd Hearing Aids Workshop, Online seminar

2020.08.02

Audiologist Training Course, Online seminar

2019.11.23

The 19th Audiologic test Workshop, Gwangju, Ajou University Hospital

2019.09.01

The 21st Hearing Aids Workshop, Seoul, Asan Medical Center

2019.08.18

The 4th AVT Symposium, Seoul national university, CMI center