Sorry, this entry is only available in 中文.
Are you always frustrated with constant practice but not enough improvement in your playing? Do you know you actually have so much more potential to grow and progress? Do you want to play so well that you surprise and surpass your old self (/old teacher) ?
Here is the ultimate solution to change the way you play, to pass the exam you want, and to reach your utmost potential.
(The same goes for your children).