This video is informative for students. This video in used four tools they are blog, wikis, video, podcast.Wiki is the website which helps you to collaborate with each other. In this video Graham Stanley talked about web 2.0 as language learning. In classroom, communication is necessary in language teaching and language learning.. He says that the better way for this is Wiki. Using wiki the group can coordinate their trip better. In wiki, it is easy for everyone to click on edit button and write or delete something and by clicking on save button they can save the change have been done.