Internet at the very beginning was only for:
1) Checking mails
2) Read
3) Check some sites
People created a website which can be changed by people all around the world which are called wiki- collaborate (for example wikipedia.com, wikianswers.com)
blogs, podcasts- publish
write- message boards

Web 2.0 is read/write web
Web Log= blog

Blogs- evaluations:
1. class
2. formal
3. personal
4. movies
5. websites
6. music etc.
AOI
homeworks to teachers
share with parents
photos/music
journal
thoughts about anything