This book constitutes the refereed proceedings of the 7th International Conference on Engineering Psychology and Cognitive Ergonomics, EPCE 2007, held in Beijing, China in July 2007 in the framework of the 12th International Conference on Human-Computer Interaction, HCII 2007 with 8 other thematically similar conferences.

The 95 revised papers presented were carefully reviewed and selected from numerous submissions. The papers accepted for presentation thoroughly cover the thematic area of Engineering Psychology and Cognitive Ergonomics, addressing the following major topics: cognitive and affective issues in user interface design, cognitive workload and human performance, cognitive modeling and measuring, as well as safety critical applications and systems.