MathML is a complex XML application that can, in fact, benefit from a schema definition. One problem in defining such a schema is to develop an architecture that captures the logical structure of MathML. The MathML definition provides two sorts of markup, presentation markup which captures the notational aspects of mathematics, and content markup which captures the meaning of mathematical expre...

Synthetic speech close to natural sounding can be heard now a day. Recent advancement of multimedia interfaces between man and machine largely increased interests on Speech Synthesis Markup Language which could be used to control the speech synthesis system to generate more expressive speech and extremely extends its functions in human machine interaction. As we know, the speech synthesis syste...

utilizing the resources of the web in educational practices has made instructional processes more efficient and interesting and has made the learning process on the other hand much easier and attractive. with the web, english language teachers now have the option of engaging learners in online (web-based) instructions in addition to the use of conventional classroom instructions or alternativel...