DeHart, G. B., Stauffacher, K., Butler, H. M., Bartlett, M., and Cornwall, C. (2004, June). Social engagement and relational aggression in preschoolers’ interactions with siblings and friends. Poster presented at the annual meeting of the American Psychological Society, Chicago.
Cornwall, C., DeHart, G., Beaulac, K., LaDuca, L., Aloi, D., and Welch, K. (2004, April). Prosocial behavior and aggression in 4-year-old siblings’ interaction. Poster presented at the Conference on Human Development, Washington, DC.
DeHart, G., Stauffacher, K., Zingaro, W., Rocco, K., Winnett, M., and Lazio, L. (2004, April). The context of relational aggression in sibling interactions in early and middle childhood. Poster presented at the Conference on Human Development, Washington, DC.
