1) The standard solution of today's search engines is based on certain indexing techniques. How would knowledge have to be structured according to the ideas of Vanevar Bush or Ted Nelson if their central ideas were reality? Develop a vision.

2) To build a keyword index for a search engine, only those words are extracted from all documents that are also content-bearing. For this purpose, the indexing extracts from all documents the words that also carry content. Give examples of words that do not carry content and are also called stop words.

3) Your boss says to you: "We need a knowledge management system. Every employee can store his or her knowledge in it for others. I think we have 100,000 dollar for it, and I'm always happy to invest for something good." - What specifically would you point to now?