Transcription: Now it's time to start creating some XML documents. But before we do that, let's review what we've discussed. We've discussed the history of XML, how it came from a language called SGML, how it's different from HTML because it provides strict type checking for the content, that XML is a data representation language while HTML is a document representation language. We've also talked about the various uses of XML. Anytime you have structured storage needs, XML is there as a as an implementation mechanism. Also, we've talked about XML being platform independent, application independent, and even ...