And most of the links no longer exist.

They were all broken, but there is still material about the projects out there.

https://hypergami.org/

https://agentsheets.com/

https://sites.google.com/site/modelitproject/learner-centere...

https://web.stanford.edu/~roypea/HTML1%20Folder/Covis.html

https://www.qrg.northwestern.edu/ideas/avlidea.htm

https://www.qrg.northwestern.edu/ideas/sesidea.htm

archive.org is your friend.

For however much longer archive.org exists. https://www.npr.org/2023/03/26/1166101459/internet-archive-l...