Big graphics and little screens - model-based design of large-scale information displays, Paul R. Frey et al; human operator response to error-likely situations in complex engineering systems, Nancy M. Morris and William B. Rouse; implications of automation technology for aircrew co-ordination and performance, Ben B. Morgan et al; analysis of training vs aiding trade-offs, John P. Zenyuh et al; a framework for model validity - with application to models of human-machine systems, Christine M. Mitchell and Richard A. Miller.