1. Creating User Interfaces XML, MathML, ChomeVox

2. XML eXtended Markup Language Tags and text Tags are singletons and paired. Tags have types and, generally, attributes. An element is an opening tag, content, and a closing tag. Content may be other element(s), or text.

3. XML vs HTML An XML document comes with a specific set of tags and rules governing the structure. Generally, for XML to work, it must be perfect: Well-nested Opening and closing elements. Singletons include closing / HTML does not have to be well-formed.

4. Two topics MathML is a standard recognized by many browsers for mathematical content. May be useful for your teaching project. Or not. Is an example of XML ChomeVox is a screen reader for the visually impaired. Includes recognition of MathML

5. MathML Standard for mathematical expressions. https://www.w3.org/Math/

6. ChromeVox Screen reader http://www.chromevox.com/tutorial/index.html Video talk: https://www.youtube.com/watch?v=HVviF06S1T8https://www.youtube.com/watch?v=HVviF06S1T8

7. Classwork / Homework Do tutorial and create webpage with (simple) mathematical expression. Listen to video on ChromeVox.