This paper presents an agent-based simulation model of protest activity. Agents are located in a two dimensional grid and have limited ability to observe the behavior of other agents in the grid. The model is used to explore questions inspired by research on different theories of individual...

Recent highly publicized traffic accidents involving older drivers have led to renewed interest in state policies and administrative practices that award and renew drivers' licenses in the American states. Because the probability of traffic accidents is linked to the medical conditions that are...

This investigation examined the formulation of diagnostic hypotheses by general internists and family physicians in response to three patient cases (dyspnea, abdominal pain and syncope). The investigation was conducted in the United States. Physician responses to sequentially presented written...