I'm curious if you know any sign languages. I think you have to have some proficiency with the French sign language family (e.g. ASL) (beyond beginner because b

I'm curious if you know any sign languages. I think you have to have some proficiency with the French sign language family (e.g. ASL) (beyond beginner because beginners are very brittle to changes in accent and style) to judge Koko's abilities for yourself