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.
2 Ebooks by Nathan Haselbauer
Nathan Haselbauer: 60-Second Brain Teasers Pencil-Free Puzzles
60-Second Brain Teasers Pencil-Free Puzzles contains 201 no-pencil-required brain twisters that take one minute or less. These completely original puzzles range from easy to near-impossible! …
EPUB
English
DRM
€12.99
Nathan Haselbauer: Quiz da fare mentre fai la cacca
Confrontati con una delle menti più geniali al mondo in una sfida a colpi di indovinelli! Questo libro contiene 201 quiz, da affrontare senza alcun bisogno di carta e penna e pensati per poter essere …
EPUB
Italian
€5.99
