kestrell: (Default)
[personal profile] kestrell
I just discovered that there is a LucasionChair.org Web site, with this biography of Nicholas Saunderson
http://www.lucasianchair.org/18/saunderson.html
who is one of my heroes. He became blind as a baby but became a wizard at mathematics and, being one of the few people who really understood what Newton was talking about, taught optics at Cambridge, which had turned him down years earlier when he applied to be a student. He also invented his own accessible calculating device and boards for demonstrating geometrical shapes in two dimensions and geometrical forms in three dimensions (I really wish these boards were still produced by some company). Saunderson's fame was actually mostly as a teacher, since he provided such clear explanations of cutting edge mathematics that everyone came to his classes to find out what Newton was actually going on about. I love this idea of a blind person explaining light and form to a packed room of sighted people.

Btw, if you are wondering what the Lucasion Chair is, it is the chair of mathematics at Cambridge University, occupied in the past by Isaac Newton, in the present by Stephen Hawking and, at some point in the future, by Data.

Date: 2012-10-11 03:34 pm (UTC)
jesse_the_k: (Braille Rubik's Cube)
From: [personal profile] jesse_the_k
The article you cited had a picture of the string board, but not the calculator. And now I'm on a Googly spree.

This brief history
http://www-history.mcs.st-and.ac.uk/Biographies/Saunderson.html
provides another description of the calculator.

This source is notable for claiming Saunderson's teaching load was 7 to 8 hours/day, as well as naming his children but not the woman who bore them. The early smallpox claimed his eyes, not just his sight. I wonder if there's an unnamed prosthetist who labored with whale ivory, or perhaps the empty sockets contributed to his early death?

And for great detail on tactual math tools:
http://s22318.tsbvi.edu/mathproject/ch6-sec1.asp
a portion of "Project Math," a thorough research endeavor aimed at schooling teachers to produce math-literate blind students. Of particular utility is the Handbook for Spoken Mathematics, updated from Larry Chang's crucial work. Its information is accessible to fully, partially and not-at-all sighted folks on equal footing.

OK, done now.

Did you learn to use an abacus, or were talking calculators readily available, or did you successfully avoid math in total?

Date: 2012-10-11 11:11 pm (UTC)
jesse_the_k: text: Be kinder than need be: everyone is fighting some kind of battle (Fucky fuckity fuck)
From: [personal profile] jesse_the_k
You have very right to be pissed off — that's just unacceptable and stupid!

I can not imagine learning geometry without using visual or tactile or sculptural models. Yes, the souper mathematicians can ponder n-dimensional space whether sighted or blind, but to cut you off from that bedrock stuff is just. Eeeek! That's the steam coming out of my ears!

(Was your undergrad at MIT? I ask because I spent five years closely working with a totally blind woman who earned her BS in Math at MIT — in 1975 (6?))


Date: 2012-10-11 11:11 pm (UTC)
jesse_the_k: Text: "I'm great in bed ... I can sleep for days" (sleep for days)
From: [personal profile] jesse_the_k
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