ebec11 - I'll bet there is a prosthetic's clinic nearby. I'm sure they would be happy to show/help you and that way you could actually see 'how' and the process. Check in your local area! I think most clinicians/doctor's would be hapy to share with a curious student, even flattered. Ask!
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The ones who say “You can’t” and “You won’t” are probably the ones scared that you will. - Unknown