structure

"Recurrence is not a defect; repetition provides a powerful structural force, a motif which helps readers synthesize the experience of the reading. Rhythms of recurrence announce patterns of meaning."

-- Mark Bernstein, David Levine, Michael Joyce,"Contours of Constructive Hypertext", Proceedings of the 1992 European Conference on Hypertext", ACM, New York. pp. 161-170.