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Enjoyable mental exercises to help boost performance on IQ tests This engaging book offers readers the ultimate in calisthenics for the brain. Using the same fun, informative, and …

IQ Tests are the standard tests designed to measure your intelligence. The questions in this book are designed to test your powers of logic, observation and problem-solving. You …

The latest book in the successful IQ Workout Series gives you the opportunity to test your mind to the full. We only use a tiny percentage of our potential brainpower, while …

The idea of this book is to help build confidence with maths via a series of tests and puzzles.  After a gentle 'warm-up' section, the puzzles and tests get progressively more …

More and more employees are having to sit psychometric tests as part of the interviewing process. On paper, a person's skills and experience may perfectly fit the job description, …

Despite the enormous capacity of the human brain, we only utilise on average two per cent of our potential brainpower. There is therefore enormous potential for us to expand our …