Quote:
Originally Posted by Dmom3005
Wow, a IQ of 228. That I believe is high.
Donna
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i didn't think that was possible.
William Sidis
His score was the highest that had ever been obtained. In terms of IQ, the psychologist related that the figure would be between 250 and 300. Late in life William Sidis took general intelligence tests for Civil Service positions in New York and Boston. His phenomenal ratings are matter of record.