Image: Nathanael Crawford - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=13268578
- 教師: Balvet Antonio
- 教師: Compaore Laetitia
- 教師: Ivchenko Oksana
Image: Nathanael Crawford - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=13268578