v. 1. Mental and physical traits of a thousand gifted children, by L. M. Terman, assisted by B. T. Baldwin, and others.--v. 2. The early mental traits of three hundred geniuses, by C. M. Cox, assisted by L. O. Gillan and others.--v. 3. The promise of youth; follow-up studies of a thousand gifted children, by B. S. Burks and others.--v. 4. The gifted child grows up; twenty-five years' follow-up of a superior group, by L. M. Terman and M. H. Oden.--v. 5. The gifted group at mid-life; thirty-five years' follow-up of the superior child, by L. M. Terman and M. H. Oden.