This book presents an updated version of the Binet-Simon scale for measuring intelligence, developed by Lewis Madison Terman at Stanford University. It includes detailed instructions on how to administer and score the test, as well as normative data for various age groups. This scale has become widely used in the field of psychology and has greatly influenced the modern conception of intelligence. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.