5. The method recited in claim 1, further comprising the step of linking each electronic document in the hypertext database to a present position of the user in the hypertext database by an intermediate, dynamically generated tree link.
5. The method recited in claim 1, further comprising the step of linking each electronic document in the hypertext database to a present position of the user in the hypertext database by an intermediate, dynamically generated tree link. 9. The method of claim 5, wherein the step of indexing the hypertext database includes the step of assigning a efficiency value to each index term, in which the efficiency value is a numerical indication of how well each descriptive index term differentiates the tree links.