Ito Video Hindi umiiral sa iyong wika, Tingnan sa: English (en),
O gamitin ang Google Translate:  

Former ECHO staff member, Larry Yarger, presents this 6 part teaching.  This is Part 1.

Part 2 - https://youtu.be/EQCe5wIS4cY

Part 3 - https://youtu.be/YrivkjVFwUo

Part 4 - https://youtu.be/EgdDwDtkIug

Part 5 - https://youtu.be/mhEixJ_ze2Q

Part 6 - https://youtu.be/atdL6fU9ZaQ