Organizing conceptual knowledge in humans with a gridlike code (global relational codes may be used to organize nonspatial conceptual representations [in the human brain] and that these codes may have a hexagonal gridlike pattern when conceptual knowledge is laid out in two continuous dimensions)

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Organizing conceptual knowledge in humans with a gridlike code (global relational codes may be used to organize nonspatial conceptual representations [in the human brain] and that these codes may have a hexagonal gridlike pattern when conceptual knowledge is laid out in two continuous dimensions)