Yeah, HyperCard was great. It was a wonderful experience when it was released. Sk8 was developed as a base technology tool to develop these things. See for ex

Yeah, HyperCard was great. It was a wonderful experience when it was released. Sk8 was developed as a base technology tool to develop these things. See for example: https://homepages.cwi.nl/~steven/sigchi/bulletin/1998.2/spohrer.html https://homepages.cwi.nl/~steven/sigchi/bulletin/1998.2/spoh... http://worrydream.com/refs/Spohrer%20-%20ATG%20Education%20Research,%20The%20Authoring%20Tools%20Thread.pdf http://worrydream.com/refs/Spohrer%20-%20ATG%20Education%20R...