Nathan Haselbauer
Nathan Haselbauer was the president and founder of the International High IQ Society as well as the chairman of the International Intelligence Testing Committee. His Test for Exceptional Intelligence was one of the most difficult and popular high ceiling intelligence tests available.
Nathan Haselbauer was the president and founder of the International High IQ Society as well as the chairman of the International Intelligence Testing Committee. His Test for Exceptional Intelligence was one of the most difficult and popular high ceiling intelligence tests available. See less
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