The teacher interview training fee is not particularly cheap, but the price gap between ordinary classes and agreement classes is about twice. Those who have participated in the written test have the strength and ability. No matter what shift, you have to take the test yourself, and the chances of success are the same. So you might as well choose a regular class with a relatively cheap price.
If you have a foundation and economy, you can choose a class that suits you. Just open the door and get to know the internal situation. If you have a basic knowledge and average financial ability, you can sign up for an online class to learn about your study. If there is no foundation, it is better to report to class for study, which has certain effect.