Department of Psychology Dr John Drury j.drury@sussex.ac.uk Feb - 05 May-06 CROWD BEHAVIOUR AND SOCIAL IDENTITY Crowd conflict Crowd evacuation #1 Crowd evacuation Simulation studies Social Identity Model Rationale Technology/ design Crowd conflict arises when: (a) crowd and outside forces (e.g., the police) have differing conceptions of legitimacy (b) the action of the police serves to unite otherwise disparate fragments of a physical crowd. Crowd conflict is limited by participants’ social identities, which define appropriate conduct. To examine how, when and why crowd evacuation behaviour is social & co-operative. 1. Role play room evacuation experiments 2. Visualization Background Results Social and asocial models. Applicability of Social Identity Model to explain co-ordination amongst strangers in crowds. Some impact of shared identity. Problem of psychological engagement Applications Urban riots, demonstrations, protest events. Partners Practical applications Evacuation from stadia, buildings etc. Informing design and emergency procedures ESRC, University of St Andrews, University of Nottingham (Computer Science, Chemical Engineering) Crowd behaviour and social identity – further research Crowd evacuation #2 Interviews with survivors Please insert images within the relevant frame + Visu Crowd flow and spatiality The experience of crowding Post-event support The events Design Design Design Stadia and events disasters and near disasters, fires, explosions Combining psychological models, Artificial Intelligence and mathematical computer models. Experimental studies manipulating identity and crowding Interview and survey of disaster survivors on experiences of collective support. Existing applications Situations of crowding are tolerated or even enjoyed where people share a common identity Results Shared threat creates shared identity and hence mutual concern and helping. Visualizations of reconstructions, mathematic models of crowd flow. Recommendations 1. Abandon the ‘panic’ model in emergency procedures. 2. Inform the public 3. Enhance public solidarity Opportunities for companies Public building and space design, public transport design: collaborative R&D, funded projects, endorsement. Initial findings Hypotheses Group processes and social identity can mitigate Post Traumatic Stress. Opportunities for companies Opportunities for companies Stadia, public transport managers, Health & Safety managers: collaborative R&D, consultancy. Emergency services, health services: studentships, collaborative R&D.