Trajectories of aggression from toddlerhood to age 9 predict academic and social functioning through age 12

Campbell, S., Spieker, S., Burchinal, M., NICHD ECCRN, U., & Knoke, B. (2006). Trajectories of aggression from toddlerhood to age 9 predict academic and social functioning through age 12. Journal of Child Psychology and Psychiatry, Vol. 47(No. 8), 791 - 800.