There's a whole fork lore/meme around how hard it is, in America culture...
But given blidness and deafness is an impediment to acquiring language, more than anything else, I'd say that's the exact opposite of the conclusions from the comment you're replying to.
But yes, depending on where you set the bar for "true learning" being blind and deaf would prevent it.
I assume you're asking if vision and sound are required for learning, the answer I assume is no. Those were just chosen because we've already invented cameras and microphones. Haptics are less common, and thus less talked about.
But given blidness and deafness is an impediment to acquiring language, more than anything else, I'd say that's the exact opposite of the conclusions from the comment you're replying to.
But yes, depending on where you set the bar for "true learning" being blind and deaf would prevent it.
I assume you're asking if vision and sound are required for learning, the answer I assume is no. Those were just chosen because we've already invented cameras and microphones. Haptics are less common, and thus less talked about.