“The teacher has much knowledge of patterns and tendencies, such as Japanese speaker tends to have this problem or Italian speaker usually is not good at this, etc.”

“You have to have really good ears to teach someone how to pronounce correctly and also point out the exact problem. The teacher is also a musician, who has special ears and can hear something regular people can’t which I think makes her very good at this job.”

“The instructor was able to instantly point out my problem by listening to my speaking once.”

“Even just one correction or comment by the trainer can change a lot. I think the instruction can be very useful especially for people who has to give speech or presentation on professional occasions.”