2. presentation - slideshare.
Slideshare is a slide hosting service. With Slideshare, you can upload
your PowerPoint or Keynote presentations to share with the world.
3. discussion board - whirlpool forums.
Able to discuss the majority of topics with a wide range of opinions.
4. tutorial - flash cd.
More interactive and enhanced learning rather than from a
textbook.
5. virtual reality - second life.
Second version of your life where you can interact with the entire
world.
6. game - pop cap games.
Educational entertainment.