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BP143 Two clusters of three and two vs. two clusters of four and one.
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CROSSREFS

Adjacent-numbered pages:
BP138 BP139 BP140 BP141 BP142  *  BP144 BP145 BP146 BP147 BP148

KEYWORD

traditional

CONCEPT and (info | search),
number (info | search),
feature_cluster (info | search),
shape_cluster (info | search),
cluster (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

Douglas R. Hofstadter

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