Week 16 葉正聖老師示範

https://www.youtube.com/watch?v=zHsthLPRtBc


https://www.youtube.com/watch?v=axcebdGmERY


https://www.youtube.com/watch?v=7uo1wEaiA9w


https://www.youtube.com/watch?v=rBLRPm7HQDM



https://www.youtube.com/watch?v=eEeiCk_MaFU


https://www.youtube.com/watch?v=2sVYnJBzCls


https://www.youtube.com/watch?v=_q4RrBd4Tp4


https://www.youtube.com/watch?v=KVtCZNjU_4w


https://www.youtube.com/watch?v=xMRmfr8C5B0


https://www.youtube.com/watch?v=tYG4H7vm1xw