Some stability was reported ( for boys , but not for girls ) by Battle and Lacey ( 1972 ) on ratings of “ hyperactivity . ” These ratings were made on the basis of the Fels longitudinal data , for age periods 0-3 , 3-6 , and 6–10 .
Rau , M. , Stover , L. , and Guerney , B. G. , Jr. Relationship of socioeconomic status , sex , and age to aggression ... Reese , A. H. , and Palmer , F. H. Factors related to change in mental test performance , Developmental Psychology ...
The Psychology of Sex Differences
The Psychology of Sex Differences
The Psychology of Sex Differences: --Vol. I: Text
The Psychology of Sex Differences: --Vol. II: Annotated Bibliography