About us

We are ETA SYSTEM LLC, a company specializing in education through acting. We are located in New Jersey, US.

ETA, standing for Education Through Acting, takes acting as a tool of education.

ETA system provides with an online Korean language practice, currently.

ETA system is developed by Dr. Gyunhyeong Kim through 20 years of research. He studied theatre in Hanyang University, Seoul, Korea, and Université de Paris III, Paris, France where he got his doctorate. He was a university professor for 15 years and directed more than 20 plays and musical plays in Korea. He is a play director in New York, US now.

A typical traditional Korean dinner table

Our classes

1 Our Korean language practice classes run on a weekly basis from Monday through Friday.
2 Registration runs during that same timeframe.
3 You should register by Friday midnight to attend class starting Monday the next week.
4 Up to six students form a class. At least two students must register for the class to take place.
5 The teacher will be designated by us. If you want to continue with a specific teacher, you can ask us. We can arrange it.
6 We don’t have specific textbooks. Therefore, we don’t sell books.
7 We use Microsoft Teams for our classes. Nothing to do to attend the class. You just click the link we send you five minutes before the class begins. That’s it.
8 There is no holidays. All our classes run from Monday through Friday without exception.
9 You should not miss any of your classes or times.


10 If you wish to cancel your registration, you should ask via email by Saturday midnight at the latest.
11 Once the class starts, any refund will be issued.
12 If any problem occurs on our end, the class will be stopped, and a full refund will be issued.
13 An unstable internet connection or issues with Microsoft Teams will not be considered regarding a refund.

Our privacy policy

14 We DO NOT ASK, COLLECT OR SELL any personal information from our students.
15 We only ask to provide your email address to form our classes.

About copyright

16 A play script will be produced from each of classes. These play scripts belong to ETA SYSTEM, LLC.
17 If anyone wants to use the script, the person is required to get an authorization. 18 When we receive any benefit from a play script, it will be distributed to all the participants involved in the preparing of the script according to the portions we set.

Our teachers

Our teachers are all professional actors or stage directors and usually belong to entertainment agencies that typically don’t allow them to be seen outside their agencies work. They live in Korea.