Wrap Up

When you split an article in pieces on a blog, they appear in reversed order, so it's not a great idea. A summary helps:

1. Useless Introduction
2. Using Metadata
3. Presentations Generated by the Computer
4. Large Previews

To be honest, I have not described all the details. I feel I have been pedant enough. There is another trick yet. If you select multiple items, the preview window shows additional controls. Without explaining everything, here is the picture: