In the next three lessons (8,9,10) you will be shown very versatile-fluid practice of bong sau, wu sau, and tan sau. It will show a unique way to change from wu sau to bong sau, and vice-versa. Wu Sau function will be expressed in its trajectory or range, and not in static position. Wu Sau quality is what connects Wing Chun techniques such as a glue-like-material. Once learned, these changes between Wu Sau, Bong Sau, and other Wing Chun techniques, your skill level will increase to an extraordinary degree. You will acquire a state of mind that will be able to perceive many different applications in one technique.
Subject of presentation in lessons 8, 9, and 10 are Bong Sao and Wu Sao interplay (relationship). This is a very important element in this method of wooden dummy practice. Once you learn the drills presented in these three lessons you will gain on fluidity and connectedness through your Wing Chun techniques.