Open in TheBrain

SLOMAN Aaron AGI11

<p>Aug 12, 2011 12:57 PM

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exclt lecture... worth seeing again in video.

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Key idea &#160;: &#160;

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Various environments produce various demands

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Varied enviros produce varied demands

chem soup with gradients

good stuff, bad stuff, obstacles

things that have to be manipulated to be eaten (disassembled)

controllable manipulators

things that try to eat you

foods that escape from u

mates with preferences

competitors for food and mates

collaborators that need or can supply info

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John Maynard Smith... &#160;evolution &#160;does not mention above... but the above are critical

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claws, tongues, jaws, feet... &#160;controllable manipulators

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octopus can &#160;turn its arm into a virtual jointed arm with elbow and wrist eg.

must represent things that represent you

result of this...&#160;

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we must also have access to the enviro in which the organism evolved to try to understand it.

compare trying to understand a v sophisticated ALIEN technology...&#160;

we may not have a basis for understanding it

even by cutting it open or scanning it.

julian huxley... the explanatory gap

movie &#160;rotating cube &#160;with painted surfaces &#160;each difft... how to predict what shows?

really helps to know that the cube is 3D

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18 mont child with broom succession of stills showing problem solving... &#160;disengaging from railing,

swinging handle so that broom cud go thru the door...

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deb roy's project &#160;on babies &#160;(he mentions)

fascinated by babies...

turning shampoo bottle upside down and squeezing it... must wait for the shampoo

to get to the nozzle before it comes out...

babies are learning abt the properties of objects and their enviro

exosomatic ontolgoies.... &#160;&#160;ontologies of properties of &#160;your enviro...

like shampoo, &#160;the floor, water &#160;etc.

annette commoroth smith... &#160;beyond modularity... &#160;1992 &#160;&#160;(she was a student of piaget and

then went off on her own)

she says that piagetian stages are determinede by interaction of child with enviro

gradually gets retransformed into an axiomatic form &#160;(reorganized)

she calls it representaiton redescription

learn it initially empirically and then it gets redescribed in axiomatic form.

diana pitt and michael gibson... a great book on childhood learning

start with empirical learning but then &#160;redescribe in &#160;generative &#160;grammar &#160;a la chomsky

(infinite generativity)

nicaraguan &#160;deaf kids.... &#160;illustrates his point that

kids &#160;have &#160;a lot to discuss and will do it by whatever means

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