Applied confirmatory factor analysis in a test of alternative factor models and measurement invariance across gender groups, using data from the Early Adolescent Temperament Questionnaire focusing on shyness, high-intensity pleasure, activity level, attention, irritability, and fear. Found that factor models based on composite indicators showed…

This study represents further work into the area of what specific processes determine whether a sibling relationship will be positive or negative. Specifically addressed was the influence of each child's personality or temperament in shaping the quality and type of sibling relationship. Significant attention was paid to analyzing sibling…

This paper was presented at the annual meeting of the American Educational Research Association as part of a symposium, "A social learning alternative to structural theories for explaining developmental changes in childrens behavior." This presentation examines the moral development of a child in terms of a social learning approach, and discusses…