Post 1 :)

*What is Web 2.0 and why should teachers know about it?

Web 2.0 is a web where online tools are provided, such as blogs, wikis, photo and videos. People are able to read, write, and collaborating things. It is a platform where people both publish and get things from there. You may learn and know about about Web 2.0 by looking at Web 2.0 Conference.

Teachers should know about it because those online tools greatly help students to learn. Learning will be always more effectively if students have opportunity to learn in multiple ways, while Web 2.0 can do it.