There are several reasons, however, why a skill or an area of knowledge that has been relearned using a new area of the neocortex to replace one that has been damaged will not necessarily be as good as the original. First, because it took an entire lifetime to learn and perfect a given skill, relearning it in another area of the neocortex will not immediately generate the same results. More important, that new area of the neocortex has not just been sitting around waiting as a standby for an injured region. It too has been carrying out vital functions, and will therefore be hesitant to give up
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