The theories or programs of research described in the chapters of this book move beyond the traditional evaluation model of prejudice, drawing on a broad range of theoretical ancestry to develop models of why, when, and how differentiated reactions to groups arise, and what their consequences might be. The chapters have in common a re-focusing of interest on emotion as a theoretical base for understanding differentiated reactions to, and differentiated behaviors toward, social groups. The contributions also share a focus on specific interactional and structural relations among groups as a...