سنجش ضریب هوشی؛ 400 تست جدید برای تقویت قدرت هوش

As IQ tests become an increasingly common part of the job application process for the Civil Service, the armed forces, education, industry and commerce, Test Your IQ is a book targeted at anyone keen to move up the career ladder, as well as hobbyist 'puzzlers'. It contains brand-new, previously unpublished material that combines verbal, IQ and pictorial tests and which, if used regularly, will increase every reader's IQ rating by the few points that could prove decisive.