There are different sign languages in the world. Many times, I have watched those vlogs and ended up. They use BSL, as known as British Sign Language. In the USA, we only use the ASL, as known as American Sign Language.
It is hard to understand those BSL and other sign languages when come in Tiktok, Facebook, or Instagram videos. We are only aware of universal sign language that is very common to visible communication with those deaf people who come from foreign or overseas.
If we had studied those languages in sign language then that would be great like foreign language at school course.
No one knows about foreign language in school that offers sign language because of the language alike. I have seen sign language classes in my school years. I was in hearing classes with interpreter and teacher sign language to communicate with us (three of us are deaf). Then middle school and high school, there are few students who can sign language when around deaf students too.
That brings me think about this. Thank you!
~DW