training

06/04/2014 - XMl VS HTMLXML basicwellformedness , validation.

06/05/2015 -

restrictions,enumerations...

http://examples.oreilly.com/9780596002527/http://www.w3schools.com/schema/schema_complex_text.asphttps://msdn.microsoft.com/en-us/library/bb675181.aspx

06/08/2015

choicecomplex type,extension,attribute