The recent popularity of models that capture the dynamic coevolution of both network structure and behavior has driven the need for summary indices to assess the adequacy of these models to reproduce dynamic properties of scientific or practical importance. Whereas there are several existing indices for assessing the ability of the model to…

This chapter addresses the potential implications of mutual antipathies for children's experiences with the peer group as well as the behaviors and perceptions that may drive dyadic disdain. It raises four questions for consideration: (1) What are the demographics of dyadic disdain?; (2) How do enemy relationships relate to preadolescents' broader…

Examines the extent to which the effect of gender of a target person on evaluators' judgments reflects evaluators' tendencies not to use the evaluee's gender because they assume case information is more valuable. Results with 144 female and 92 male college students in 2 studies demonstrate that evaluators do use gender stereotypes. (SLD)

A peer nomination assessment of 5 domains of children's competence was administered to 1,249 elementary school students. Factor analysis revealed two positive and two negative factors. Results indicate the structure of peer's perceptions of children's competence, and justify use of the measure to complement other methods of evaluation. (SLD)

The convergent validity of peer, self, and teacher methods of assessing youths' risk propensity and the relation of these measures to health risk behavior were studied with 436 elementary and junior high school students. Findings demonstrate low congruence between rater sources. Prediction depended on behavior assessed and grade level. (SLD)