[Blindmath] using Braille for math
derek riemer
Derek.Riemer at Colorado.EDU
Tue Aug 30 14:25:10 UTC 2016
Oh.
Also, \title and \author are defined, along with \maketitle in the
document. In the preamble, \dontcompile is randomly at the end, because
I often forgot to change the title between assignments, so the compiler
would fail to compile, I'd see that, and go change the title. I always
copied from that template, so changing the title was the first thing I
did, and if I forgot, that made me remember.
That also inserts todays date (If you want a different date, you'll have
to use \date{bla} in the preamble or document.
On 8/30/2016 7:53 AM, Bill Dengler via Blindmath wrote:
> Hello,
> I'm currently in 11th grade, taking Calculus this year.
> At the moment, I use a screen reader and a text editor to work out math problems. Before, I wrote my problems in an improvised "calculator notation", where each line was written in a similar format to how it would appear on a scientific calculator (+ for addition, / for division, ^ for exponentiation, sqrt for square root, etc). This notation worked, but had several issues: it was ambiguous at times and hard to read for my sighted teachers.
> As of last semester, I've been writing all of my math in LaTeX. This solves the ambiguity issues with calculator notation, and can easily be compiled to PDF for viewing by the sighted.
> However, things like
> $\lim_{h \to 0} \frac{(-\frac{1}{2}+h)^3-(-\frac{1}{2})^3}{h}$
> can be difficult to keep track of in speech; I often have to pull complex fractions apart, bringing certain parts onto their own lines, simplifying and combining everything back into the complex fraction at the end. It's horribly inefficient and error-prone.
>
> My Braille reading speed is fairly slow (around 55WPM), and the only experience I've had with Braille math was in elementary school, using a device called the Math Window <http://mathwindow.com>. That was, in short, a disaster; I was consistently lagging far behind my classmates when doing simple two and three digit addition and multiplication problems because of the time it took to interpret the Braille and manipulate the Math Window's tiles. I haven't used Braille for math since, using only a computer with a plain-text editor to do Algebra, Geometry, and Pre-Calculus. I have, however, used raised-line diagrams and three-dimensional models for Geometry and trigonometry.
>
> Questions:
> Would the use of refreshable Braille, hardcopy Braille and/or a device like the Math Window while doing math help me to conceptualize problems more easily, particularly where advanced and/or heavy Algebra is involved?
> If so, would it be most effective for me to use it in addition to, or as a replacement for, speech? The biggest problem with using Braille is that my teachers don't read it, so I'd have to frequently transcribe back-and-forth from Braille to LaTeX. This would be relatively painless for refreshable Braille, but less so for the hardcopy variety.
> If I used Braille for math, which math code (UEB or Nemeth) should I learn and use? From what I've heard, Nemeth generally takes up less space to convey the same content (important for refreshable displays with limited real estate), but UEB's presentation of that content is clearer. Also, Nemeth could be replaced by the UEB math code in a few years since it's the international standard now.
>
> Thanks,
> Bill
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--
------------------------------------------------------------------------
Derek Riemer
* Department of computer science, third year undergraduate student.
* Proud user of the NVDA screen reader.
* Open source enthusiast.
* Member of Bridge Cu
* Avid skiier.
Websites:
Honors portfolio <http://derekriemer.com>
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<http://django.derekriemer.com/weather/>
email me at derek.riemer at colorado.edu <mailto:derek.riemer at colorado.edu>
Phone: (303) 906-2194
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