社會教學影片

1.社會課本P57

https://www.youtube.com/watch?v=Iaqxho7wy_0&ab_channel=%E6%B1%AA%E8%80%81%E5%B8%AB

2.社會課本P58~P59

https://www.youtube.com/watch?v=Dm-vsCf3lS0