The Tenth Mental Measurements YearbookCustomers who place a standing order for the Tests in Print series or the Mental Measurements Yearbook series will receive a 10% discount on every volume. To place your standing order, please call 1 800 848 6224 (in the U. S.) or 919 966 7449 (outside the U. S.). The most widely acclaimed reference series in education and psychology, the Mental Measurements Yearbooks are designed to assist professionals in selecting and using standardized tests. The