Unfortunately, I couldn't get the link to work before class. No, you are not expected to understand everything. Scientific American . Revisited As we did on the first day we discussed hypertext, let's separate the notion of hypertext from our concept of the World Wide Web. As you've seen, readers can have some control of the appearance of Web pages.
People have very different preferences for reading text.
One of the more interesting differences is serif vs. sans serif fonts. Others have different preferences for font size Of course, another difference is visual vs. auditory. You may want to consider the Raman article in the list of virtual handouts. Separate style sheets assign an appearance to these somewhat logically marked pieces. Readers and authors can specify style sheets.