HUMAN FACTORS IN THE DESIGN OF TACTICAL DISPLAY SYSTEMS FOR THE INDIVIDUAL SOLDIER: PHASE I -- Copyright -- ACKNOWLEDGMENTS -- Contents -- OVERVIEW AND SUMMARY -- THE CONCEPT -- THE PANEL'S TASK -- THE HUMAN FACTORS PERSPECTIVE -- KEY ISSUES AND FINDINGS -- 1 THE MILITARY ENVIRONMENT -- COMBAT SETTING -- Role of the Infantry Soldier -- Future Infantry Combat -- THE LAND WARRIOR SYSTEM: MISSION CONSIDERATIONS -- Critical Infantry Tasks -- Land Warrior Mission and Task Performance -- Psychological Considerations and Team Building -- SOURCES OF STRESS -- Threat -- Heat -- Cold -- Noise -- Vibration -- Fatigue -- CONCLUSIONS -- 2 THE INFANTRY POPULATION -- ARMY PERSONNEL SELECTION TOOLS -- Cognitive Entry Requirements: The ASVAB -- Infantry Requirements -- Future Recruiting Trends -- Training -- DISPLAY DESIGN CONSIDERATION FOR THE INFANTRY -- Quality Issues -- Anthropometrics -- Potential Soldier Acceptance -- Performance Design Issues -- CONCLUSIONS -- 3 HELMET-MOUNTED DISPLAY TECHNOLOGY AND HUMAN FACTORS -- GENERAL CONSIDERATIONS -- PERFORMANCE COSTS AND BENEFITS IN INPUT DEVICES -- VISUAL FACTORS IN DESIGNING AND ASSESSING DISPLAY DEVICES -- Sensory Fidelity -- Visual Perceptions of World and Pictures and the Visually Guided Behaviors They Support -- Depth Cues -- How Helmet-Mounted Displays Might Affect Depth Information -- Field of View -- ATTENTION AND SITUATION AWARENESS -- COGNITIVE WORKLOAD -- CONCLUSIONS -- APPENDIXES -- APPENDIX A Display System Features, Human Performance Considerations, and Research Issues -- APPENDIX B MEASUREMENT OF WORKLOAD -- MEASUREMENT METHODS -- Primary Task Performance -- Secondary Task Techniques -- Subjective Assessment -- Physiological Methods -- TRAINING -- INDIVIDUAL DIFFERENCES -- CONCLUSIONS -- DEFINITION OF SELECTED TERMS -- REFERENCES.