List of Contributions Introduction: Cognitive Aspects of Electronic Text Processing Reading, Writing, and Learning in Hypermedia Environments Bringing Insights from Reading Research to Research on Electronic Learning Environments Comprehending Electronic Text TIMS: A Framework for the Design of Usable Electronic Text A Dialogue Perspective on Electronic Mail: Implications for Interface, Design The Paper Model for Computer-Based Writing Interface Design and Optimization of Reading of Continuous Text Designing Screens for Learning What Makes a Good Hypertext? Task and Activity Models in Hypertext Usage Lessons Learned from Redesigning Hypertext User Interfaces Technology, Representation, and Cognition; The Prefiguring of Knowledge in Cognitive Flexibility Hypertexts Author Index Subject Index