This book has been written to give people a realistic perspective and better understanding about what psychometrics can and can't do. It is designed for anybody who is interested in learning more about psychometric assessments, whether from the perspective of the person being assessed or the person doing the assessment. Time and time again, well-constructed psychometric assessments are shown to be among some of the most accurate and fair ways of assessing people in the workplace. Straightforward, scientifically grounded information can help people to use psychometric tools in a fair, accurate and ethical manner.