Yaper is an excelent video tool for English students to see and understand videos at different levels. A community of people who upload video segments togetehr with their scripts.
It is interesting to see their introductory video to see the many possibilities you can make use of http://en.yappr.com/welcome/Welcome.action
Posted in Beginner, CALL PEDAGOGY, CALL USES, EFL WEB EXPLORER, Elementary, Intermediate, LANGUAGE PRACTICE, Listening, Reading, Songs, TECHNOLOGY, Video/Vlogging
Changing a web format is useful when you are working with slideshows or editing tools and you can upload a limited file size (this usually happens with music or image files).
If you want to convert a file format, there are many web sites which offer this possibility easily.
Here you have a couple of tools where you can change your file format for free: