Practice is currently unavailableDue to a change with accessing YouTube streaming of videos, the recording of practice is not working.We are trying to address this issue. | |
| Difficulty | |
|---|---|
| Kind | Keynote |
| Duration | 9 minutes |
| Language | English |
| Suitable for | Consecutive |
| Glossaries | |
| Video | # 594 Published on Youtube by Kwong Yue Yang |