Running Head: Social Behavioral Rates and Preschool Dominance An Observational, Longitudinal Study of Preschool Dominance and Rates of Social Behavior Cary J. Roseth Anthony D. Pellegrini Catherine M. Bohn Mark Van Ryzin Natalie Vance University of Minnesota/Twin Cities Campus Submitted: September 21, 2005 Correspondence should be addressed to the first author at: Department of Educational Psychology, University of Minnesota, Minneapolis, MN 55455, rose0528@umn.edu , 612-625-4353, FAX 612-624-8241.