Contents: The Systems Thinking and Curriculum Innovation Project. The Systems Thinking Network Project: STACIN. Project Components: Systems Thinking, Graphical User Interfaces, and Modeling. Observations, Issues, Cautions, and Lessons Learned. Technology and Patterns of Teacher Adaptation. Future Research and Policy Implications. Appendices: Evolving Case Studies. Draft Model of a Computer-Based Curriculum Innovation. Past and Present Participating Teachers and Project Directors.