“Kelvin Ho Yilu Class 20211022” Online Video Purchase
Presenter: Kelvin Ho Length: 99 mins Difficulty: 3/5 Language: English  
Year: 2021 Location: Toronto, Canada
1) Small Six Sealing and Four Closing
2) Moving hands vs moving the kuas
3) Stages for progression
4) What do "no retreat" and "going over" mean?
5) Difference between positive and negative circles