Certainly, I can provide a refined version of the outline. Here are some improvements and changes:

I. **Introduction**
   A. Definition of Human Factors in Aviation
   B. Significance of Human Factors in Enhancing Aviation Safety
   C. Historical Aviation Incidents Highlighting Human Factors Contributions

II. **Understanding Human Performance and Limitations**
   A. Perception, Sensation, and Cognitive Processes
   B. Memory Formation and Retention in Aviation Tasks
   C. Attention Management and Workload Distribution
   D. Decision-Making Under Stress
   E. Addressing Fatigue and Circadian Rhythms in Aviation Personnel

III. **Crew Resource Management (CRM)**
   A. Collaborative Decision-Making in the Cockpit
   B. Effective Communication Strategies
   C. Enhancing Situational Awareness
   D. Leadership Dynamics within Flight Crews

IV. **Training and Skill Development**
   A. Evolving Pilot Training Paradigms
   B. Importance of Realistic Simulator Training
   C. Continuous Professional Development for Aviation Personnel
   D. Integrating Human Factors Education in Training Programs

V. **Automation and Human-Machine Interaction**
   A. Optimizing Autopilot Systems for Pilot Collaboration
   B. Balancing Automation and Human Supervision
   C. Mitigating Automation Dependency and Complacency
   D. Human-Centered Interface Design for Avionic Systems

VI. **Ergonomics in Cockpit Design**
   A. Advancements in Cockpit Layout and Human-Centric Design
   B. Instrumentation and Controls: User-Friendly Interfaces
   C. Seat Ergonomics and Comfort Considerations
   D. Adapting Designs for Varied Aircraft Configurations

VII. **Communication and Language Proficiency**
   A. Necessity of Language Proficiency in Aviation
   B. Improving Radio Communication Protocols
   C. Addressing Cross-Cultural Communication Challenges in Aviation

VIII. **Organizational Factors and Safety Culture**
   A. Fostering a Proactive Safety Culture
   B. Role of Reporting Systems (e.g., ASRS) in Improving Safety
   C. Managing Fatigue through Comprehensive Programs
   D. Implementing Just Culture Principles in Aviation Organizations

IX. **Incident and Accident Investigation**
   A. Integrating Human Factors Analysis into Investigations
   B. Extracting Valuable Insights from Previous Incidents
   C. Streamlining Reporting and Analysis Processes

X. **Regulatory Framework and Standards**
   A. International Civil Aviation Organization (ICAO) Standards
   B. National Aviation Authorities' Regulatory Guidelines
   C. Balancing Compliance and Enforcement with Human Factors Considerations

XI. **Technological Advancements and Future Trends**
   A. Next-Generation Aircraft Innovations
   B. Human Factors in the Context of Urban Air Mobility
   C. Exploring the Integration of Artificial Intelligence in Aviation

XII. **Conclusion**
   A. Recap of Key Human Factors in Aviation
   B. Continuous Improvement Strategies and Ongoing Research Initiatives
   C. Envisioning the Future Landscape of Human Factors in Aviation