The IQ Booster
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Book Details
Author(s)Brecher, Erwin
PublisherEbury Press
ISBN / ASIN0091809479
ISBN-139780091809478
AvailabilityIn Stock.
Sales Rank4,174,517
MarketplaceUnited States 🇺🇸
Description ▲
Shows that by understanding the principles on which IQ tests are based, anyone can improve their IQ performance by a significant extent. The book contains a series of tests, an explanation of how to improve your mental performance and a selection of "after" tests to gauge your improvement.