DESIGNED AS A TEXT FOR UNDERGRADUATE STUDENTS AND AS A SOURCEBOOK FOR MORE ADVANCED STUDENTS, THIS VOLUME TRACES THE OUTLINES OF PHYSICAL GROWTH AND DECLINE, DESCRIBES SOME OF THE METHODS AND PROBLEMS OF INVESTIGATORS, AND POINTS TO THE PAUCITY OF INFORMATION IN CERTAIN AREAS. THE MAJOR TOPICS ARE (1) HEREDITY, (2) PRENATAL MATERNAL INFLUENCES, (3) DIFFERENTIATION AND INTEGRATION OF THE SENSORY-MOTOR SYSTEMS, (4) PRENATAL DEVELOPMENT, (5) THE NEONATE, (6) MOTOR BEHAVIOR OF INFANTS, (7) MOTOR BEHAVIOR IN EARLY CHILDHOOD, (8) MOTOR BEHAVIOR IN LATER CHILDHOOD, (9) ADOLESCENT DEVELOPMENT, AND (10) PERFORMANCE IN ADULTHOOD AND OLD AGE. THE BIBLIOGRAPHY CONTAINS APPROXIMATELY 400 ITEMS. THIS DOCUMENT WAS PUBLISHED BY CHARLES E. MERRILL BOOKS, INC., COLUMBUS, OHIO 43216, AND IS AVAILABLE FOR $3.50, PAPERBOUND, OR $4.95, CLOTHBOUND. (DF)