I. Biological Influences on Aggression -- 1 Conceptual and Ethical Problems Raised by the Study of Brain-Behavior Relationships Underlying Aggression -- 2 Is Predatory Behavior a Model of Complex Forms of Human Aggression? -- 3 The Role of Substance P Receptors in Amygdaloid Modulation of Aggressive Behavior in the Cat -- 4 Alcohol's Effects on Physiology and "Aggression": What Is the Nature of the Link? -- II. Developmental Influences on Aggression -- 5 Learning Aggression from Models: From a Social Learning toward a Cognitive Theory of Modeling -- 6 Attitudes toward Violence and the Direction of the Development of a Child's Aggression -- 7 Emotional Instability, Physical and Verbal Aggression, and Prosocial Behavior as Precursors of Scholastic Achievement and Social Adjustment -- 8 A Longitudinal Study of the Relationship between Aggressive and Depressive Tendencies in Elementary School Age Boys and Girls -- III. Social Influences on Aggression -- 9 Poverty and Violence -- 10 Can Outfit Be Aggressive? Values and Images of Punks -- 11 Is War a Consequence of Human Aggression? -- IV. The Frustration-Aggression Hypothesis: A Theoretical Revision and an Overview of the Role of Biological, Developmental, and Social Influences -- 12 On the Determinants and Regulation of Impulsive Aggression -- 13 The Psychology of Aggression: Insights and Issues.