The most effective way to learn is like this.

Author: Davis
Publisher: How Publishing Co., Ltd.
Publication Date: Not Available
Features: Learn the Golden Triangle When you learn any technique, the steps may be mundane and seem self-evident, but how can you achieve extraordinary results through these ordinary steps? Just like the simple action of fingers tapping piano keys, but how can you coordinate the right speed, proper rhythm, and just the right amount of force, finally adding the right emotion to play a beautiful and melodious piece. These keys to "rightness" all rely on professional training.