[PD] Need Help Understanding pack
Phil Stone
pkstone at ucdavis.edu
Wed Feb 9 17:46:19 CET 2011
Happens to me all the time -- I have to point when I'm a passenger
giving directions to a driver -- I usually say the wrong one first.
I thought it was because I'm left-handed (or slightly brain-damaged).
Phil
On 2/9/11 1:16 AM, Frank Barknecht wrote:
> On Wed, Feb 09, 2011 at 08:52:50AM +0100, Frank Barknecht wrote:
>> Again, left-alignement helps thinking about and reading patches. See the
>> subpatch for a solution without pipe - and without triggers as well. [trigger]
>> is important, but only when objects don't have enough outlets themselves.
>> [unpack 0 0 0] already has three outlets that, just like [t f f f] fire from
>> left to right, so triggering explicitly is not needed.
> Oops. Please invert: "just like [t f f f] fires from right to left".
>
> 71 of 364 (19.5%) college professors and 311 of 1185 (26.2%) college students
> said that they occasionally, frequently or all of the time had difficulty when
> they had to quickly identify right from left.
> References:
>
> 1. Brandt, J. and Mackavey, W. Left-right confusion and the perception of
> bilateral symmetry. International Journal of Neuroscience, 12:87-94, 1981.
>
> 2. Hannay, H.J., Ciaccia, P.J., Kerr, J.W. and Barrett, D. Self-report of
> right-left confusion in college men and women. Perceptual and Motor Skills,
> 70:451-457, 1990.
>
> 3. Harris, L.J., Gitterman, S.R. University professors' self-descriptions
> of left-right confusability: sex and handedness differences. Perceptual and
> Motor Skills, 47:819-823, 1978.
>
> http://faculty.washington.edu/chudler/java/hands1.html
>
> Ciao
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