This book constitutes the thoroughly refereed post-proceedings of the 6th International
Workshop on Open Hypermedia Systems OHS-6 and the 2nd International Workshop on Structural
Computing SC-2 held at the 11th ACM Conference on Hypertext and Hypermedia in San Antonio
Texas USA in May June 2000. The 19 revised full papers presented were carefully reviewed and
selected for inclusion in the book. All current issues on open hypertext systems and structural
computing are addressed.