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> How do people who are physically blind from birth navigate without mental visualization?

I assume they create a mental model of space. To me, this is basically what I’m describing as visualisation. In ones mind one can arbitrarily place themselves in space and move around it. I guess this is slightly different to conjuring up an image, but to me it feels very similar. If you can “see” space in your minds eye, it seems like you could see other arbitrary things.

I’m not saying I don’t think this is a real phenomena, just that it’s hard to empathise and understand it.

If you could describe your experience of navigation from memory I would appreciate it. When someone asks you for directions somewhere, what goes through your mind?



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