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Conceptual Frameworks

Four conceptual frameworks motivate research at the CEL: Trust in Automation, Cognitive Work Analysis, Ecological Interface Design, and Risk Management Framework.

  • Cognitive Work Analysis (CWA)
    • Traditional work analyses focus on centralized forms of work organization. CWA shifts the focus to more distributed forms of work organization, thereby providing a better basis for supporting worker adaptation in turbulent, dynamic environments.
  • Ecological Interface Design (EID)
    • EID is a theoretical framework for designing interfaces for complex work environments. It examines the constraints that the environment imposes on behavior, and tries to take advantage of the powerful, but often ignored, capabilities of perception and action.
  • Trust in Automation
    • Automation is becoming a larger component of many workplaces as computers become increasingly sophisticated. New automated tools are found in fields as diverse as process control, information technology and the military. Only through proper automation design can we achieve safe, healthy and efficient interaction between people and automation, and to inform design, a theoretical model is needed.
  • Risk Management Framework
    • Rasmussen’s framework for risk management identifies the various levels in a sociotechnical system that must be vertically aligned to safeguard the public and the environment, as well as several forces that affect the structure and behavior of these levels in a dynamic society.