Where's Transparency With So Many Layers of Abstraction?

Some older scientists, for example, justify their use of opaque software by pointing to the infinite regress of computer representations. After all, they argue, it doesn’t really mean much to know how your simulation is programmed if all you are looking at is a high- level computer language. The “real guts” of the program is in assembly language and in all that lies beneath that, and no one wants to go to that level with today’s complex machines. In the 1980s, Professor Barry Nilo= in...

 Argument Against Teacherbots

Computers can do a lot in education. Of course, books and magazines can do a lot in education. Of course, a lot of what computers do well is simply replacing books and magazines. A children's library needs a librarian. It's not a dumpster full of books. Librarians (like teachers) know what children will like and understand at different ages. They can recommend books, and buy books that are popular, so you can look at the spines of books on a bookshelf, pull out a book, and find something inte...