| Teachers’ Names | Cheung Hoi Yan |
| Subject | Physics |
| Topic | Finding equivalent resistance of series and parallel circuit |
| Grade | 9 |
| Region | Hong Kong |
| Key aspects of consideration when planning or implementing this bansho | Use figures and table to help students distinguishing the equivalent resistance of series and parallel circuit |
| Potential adjustments to bansho when teaching the same lesson | Comparing more iboards with the same question and show them on the TV |